Compare 1877 vs 1997
| Property | 1877 | 1997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18771 | 19971 |
| Prime factorization | 1877 | 1997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1877 | 1, 1997 |
| Number of properties | 11 | 10 |
| Additive primes | 153rd | |
| Chen primes | 177th | 185th |
| Cousin primes (2nd member) | 63rd | 64th |
| Good primes | 64th | |
| Left-truncatable primes | 62nd | |
| Primes | 288th | 302nd |
| Prime quadruplets (3rd member) | 7th | |
| Prime quintuplet 1s (4th member) | 3rd | |
| Prime triplets (1st member) | 50th | |
| Prime triplets (2nd member) | 48th | 49th |
| Prime triplets (3rd member) | 47th | |
| Pythagorean primes | 139th | 147th |
| Sexy primes (1st member) | 129th | |
| Sexy primes (2nd member) | 122nd | |
| Twin primes (1st member) | 58th | 61st |
| Roman numberals | MDCCCLXXVII | MCMXCVII |
| Base 2 | 111010101012 | 111110011012 |
| Base 3 | 21201123 | 22012223 |
| Base 4 | 1311114 | 1330314 |
| Base 5 | 300025 | 304425 |
| Base 6 | 124056 | 131256 |
| Base 7 | 53217 | 55527 |
| Base 8 | 35258 | 37158 |
| Base 9 | 25159 | 26589 |
| Base 10 | 187710 | 199710 |
| Base 11 | 145711 | 155611 |
| Base 12 | 110512 | 11a512 |
| Base 13 | b1513 | ba813 |
| Base 14 | 98114 | a2914 |
| Base 15 | 85215 | 8d215 |
| Base 16 | 75516 | 7cd16 |