997
Number 997 (nine hundred ninety-seven) is an odd three-digits prime number and natural number following 996 and preceding 998.
| Nominal | 997 |
| Cardinal | nine hundred ninety-seven |
Cardinal nine hundred ninety-seven |
| Ordinal | 997th |
| Number of digits | 3 |
| Sum of digits | 25 |
| Product of digits | 567 |
| Number parity | Odd |
Calculation was done in 0.0000400543 seconds
| Prime factorization | 997 |
| Prime factors | 997 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 997 |
| Product of prime factors | 997 |
Calculation was done in 0.0000710487 seconds
| List of proper divisors | 1 |
| List of all dividers | 1, 997 |
| Number of divisors d(n) | 2 |
| Sum of all divisors σ(n) | 998 |
| Aliquot sum | 1 |
| 997 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 996. |
Calculation was done in 0.0000150204 seconds
| Is 997 a prime number? | Yes |
| Is 997 a semiprime number? | No |
| Is 997 a Chen prime number? | No |
| Is 997 a Mersenne prime number? | No |
Calculation was done in 0.0004489422 seconds
| Is 997 a Catalan number? | No |
| Is 997 a Fibonacci number? | No |
| Is 997 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 997 is not a Happy number |
| 997 is not a Humble number |
| 997 is not a Münchhausen number |
| 997 is not a Perfect number |
| 997 is not a Perfect square |
| 997 is not a Palindrome |
Calculation was done in 0.0094699860 seconds
| Base | System | Value |
|---|
| 2 | Binary | 11111001012 |
| 3 | Ternary | 11002213 |
| 4 | Quaternary | 332114 |
| 5 | Quinary | 124425 |
| 6 | Senary | 43416 |
| 7 | Septenary | 26237 |
| 8 | Octal | 17458 |
| 9 | Nonary | 13279 |
| 10 | Decimal | 997 |
| 12 | Duodecimal | 6b112 |
| 16 | Hexadecimal | 3e516 |
| 20 | Vigesimal | 29h20 |
| 36 | Base36 | rp36 |
| 60 | Sexagesimal | Gb60 |
Calculation was done in 0.0000190735 seconds
| Square of 997 (n2) | 994009 |
| Cube of 997 (n3) | 991026973 |
| Square root of 997 | 31.575306807694 |
| Natural Logarithm (ln) of 997 | 6.9047507699618 |
| Decimal Logarithm (log) of 997 | 2.9986951583117 |
Calculation was done in 0.0000050068 seconds
| Sine of 997 | -0.89796748049795 |
| Cosecant of 997 | -1.1136260741263 |
| Cosine of 997 | -0.44006181834847 |
| Secant of 997 | -2.2724080079316 |
| Tangent of 997 | 2.0405484935457 |
| Cotangent of 997 | 0.49006431514028 |
Calculation was done in 0.0000109673 seconds
Is 997 an Odd Number?
Yes, the number 997 is an odd number.
Total number of all odd numbers from 1 to 997 is
499Sum of all the odd numbers from 1 to 997 are
249001The sum of all odd numbers is a perfect square: 249001 = 499
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
995
Calculation was done in 0.0000071526 seconds
| The spelling of 997 in words is "nine hundred ninety-seven", meaning that: |
| 997 is an aban number (a number without the letter a) |
| 997 is not an eban number (as it contains the letter e) |
| 997 is not an iban number (as it contains the letter i) |
| 997 is an oban number (a number without the letter o) |
| 997 is not a tban number (as it contains the letter t) |
| 997 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ৯৯৭ |
| Eastern Arabic numerals | ٩٩٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍪𓎎𓐀 |
| Khmer numerals | ៩៩៧ |
| Japanese numerals | 九百九十七 |
| Roman numerals | CMXCVII |
| Thai numerals | ๙๙๗ |
Calculation was done in 0.0000801086 seconds
| Arabic | تسعة مائة و سبعة و تسعون |
| Croatian | devetsto devedeset i sedam |
| Czech | devět set devadesát sedm |
| Danish | ni hundrede syv og halvfems |
| Dutch | negenhonderdzevenennegentig |
| Estonian | alafa asieke blaasieke vɔ adre |
| Faroese | níggjuhundraðognítisjey |
| Filipino | siyám na daán at siyám na pû’t pitó |
| Finnish | yhdeksänsataayhdeksänkymmentäseitsemän |
| French | neuf cent quatre-vingt-dix-sept |
| Greek | εννιακόσια εννενήντα επτά |
| German | neunhundertsiebenundneunzig |
| Hebrew | תשע מאות תשעים ושבע |
| Hindi | नौ सौ सत्तानबे |
| Hungarian | kilencszázkilencvenhét |
| Icelandic | níuhundrað og níutíu og sjó |
| Indonesian | sembilan ratus sembilan puluh tujuh |
| Italian | novecentonovantasette |
| Japanese | 九百九十七 |
| Korean | 구백구십칠 |
| Latvian | deviņsimt deviņdesmit septiņi |
| Lithuanian | devyni šimtai devyniasdešimt septyni |
| Norwegian | ni hundre og nittisju |
| Persian | نهصد و نود و هفت |
| Polish | dziewięćset dziewięćdziesiąt siedem |
| Portuguese | novecentos e noventa e sete |
| Romanian | nouă sute nouăzeci şi şapte |
| Russian | девятьсот девяносто семь |
| Serbian | деветсто деведесет и седам |
| Slovak | deväťsto deväťdesiatsedem |
| Slovene | devetsto devetdeset sedem |
| Spanish | novecientos noventa y siete |
| Swahili | mia tisa na tisini na saba |
| Swedish | niohundranittiosju |
| Thai | เก้าร้อยเก้าสิบเจ็ด |
| Turkish | dokuz yüz doksan yedi |
| Ukrainian | девʼятсот девʼяносто сім |
| Vietnamese | chín trăm chín mươi bảy |
Calculation was done in 0.0138990879 seconds
| Number 997 reversed | 799 |
| Unicode Character | U+03E5 | ϥ |
| Hexadecimal color (shorthand) | #999977 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:16:37 +0000 |
Calculation was done in 0.0000281334 seconds
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