| Nominal | 4791 |
| Cardinal | four thousand seven hundred ninety-one |
Cardinal four thousand seven hundred ninety-one | |
| Ordinal | 4,791st |
| Number of digits | 4 |
| Sum of digits | 21 |
| Product of digits | 252 |
| Number parity | Odd |
| Prime factorization | 3 x 1597 |
| Prime factors | 3, 1597 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 1600 |
| Product of prime factors | 4791 |
| Is 4791 a prime number? | No |
| Is 4791 a semiprime number? | Yes |
| Is 4791 a Chen prime number? | No |
| Is 4791 a Mersenne prime number? | No |
| Is 4791 a Catalan number? | No |
| Is 4791 a Fibonacci number? | No |
| Is 4791 a Idoneal number? | No |
| Square of 4791 (n2) | 22953681 |
| Cube of 4791 (n3) | 109971085671 |
| Square root of 4791 | 69.217049922689 |
| Natural Logarithm (ln) of 4791 | 8.4744944368831 |
| Decimal Logarithm (log) of 4791 | 3.6804261708581 |
| Sine of 4791 | -0.071143125157494 |
| Cosecant of 4791 | -14.056171946147 |
| Cosine of 4791 | -0.99746611759138 |
| Secant of 4791 | -1.002540319279 |
| Tangent of 4791 | 0.071323851409896 |
| Cotangent of 4791 | 14.02055525932 |
| The spelling of 4791 in words is "four thousand seven hundred ninety-one", meaning that: |
| 4791 is not an aban number (as it contains the letter a) |
| 4791 is not an eban number (as it contains the letter e) |
| 4791 is not an iban number (as it contains the letter i) |
| 4791 is not an oban number (as it contains the letter o) |
| 4791 is not a tban number (as it contains the letter t) |
| 4791 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪৭৯১ |
| Eastern Arabic numerals | ٤٬٧٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓆼𓆼𓆼𓍨𓎎𓏺 |
| Khmer numerals | ៤៧៩១ |
| Japanese numerals | 四千七百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๔๗๙๑ |
| Arabic | أربعة آلاف و سبعة مائة و واحد و تسعون |
| Croatian | četiri tisuće sedamsto devedeset i jedan |
| Czech | čtyři tisíce sedm set devadesát jeden |
| Danish | fire tusinde syv hundrede en og halvfems |
| Dutch | vierduizend zevenhonderdéénennegentig |
| Estonian | akpe ene alafa adre blaasieke vɔ ɖekɛ |
| Faroese | fýre tusin og sjeyhundraðognítiein |
| Filipino | ápat na libó’t pitóng daán at siyám na pû’t isá |
| Finnish | neljätuhattaseitsemänsataayhdeksänkymmentäyksi |
| French | quatre mille sept cent quatre-vingt-onze |
| Greek | τέσσερις χίλιάδες επτακόσια εννενήντα ένα |
| German | viertausendsiebenhunderteinundneunzig |
| Hebrew | ארבעת אלפים שבע מאות תשעים ואחת |
| Hindi | चार हज़ार सात सौ इक्यानबे |
| Hungarian | négyezerhétszázkilencvenegy |
| Icelandic | fjögur þúsund og sjóhundrað og níutíu og einn |
| Indonesian | empat ribu tujuh ratus sembilan puluh satu |
| Italian | quattromilasettecentonovantuno |
| Japanese | 四千七百九十一 |
| Korean | 사천칠백구십일 |
| Latvian | četrtūkstoš septiņsimt deviņdesmit viens |
| Lithuanian | keturi tūkstančiai septyni šimtai devyniasdešimt vienas |
| Norwegian | fire tusen sju hundre og nittién |
| Persian | چهار هزار و هفتصد و نود و یک |
| Polish | cztery tysiące siedemset dziewięćdziesiąt jeden |
| Portuguese | quatro mil setecentos e noventa e um |
| Romanian | patru mii şapte sute nouăzeci şi unu |
| Russian | четыре тысячи семьсот девяносто один |
| Serbian | четири хиљада седамсто деведесет и један |
| Slovak | štyri tisíc sedemsto deväťdesiatjeden |
| Slovene | štiri tisuće sedemsto devetdeset ena |
| Spanish | cuatro mil setecientos noventa y uno |
| Swahili | elfu nne, mia saba na tisini na moja |
| Swedish | fyratusensjuhundranittioen |
| Thai | สี่พันเจ็ดร้อยเก้าสิบเอ็ด |
| Turkish | dört bin yedi yüz doksan bir |
| Ukrainian | чотири тисячі сімсот девʼяносто один |
| Vietnamese | bốn nghìn bảy trăm chín mươi mốt |
| Number 4791 reversed | 1974 | |
| Unicode Character | U+12B7 | |
| Unix Timestamp | Thu, 01 Jan 1970 01:19:51 +0000 | |