Compare 1877 vs 1979
| Property | 1877 | 1979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18771 | 19791 |
| Prime factorization | 1877 | 1979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1877 | 1, 1979 |
| Number of properties | 11 | 6 |
| Additive primes | 153rd | |
| Chen primes | 177th | 184th |
| Cousin primes (2nd member) | 63rd | |
| Emirps | 96th | |
| Isolated primes | 180th | |
| Long primes | 116th | |
| Primes | 288th | 299th |
| Prime quadruplets (3rd member) | 7th | |
| Prime quintuplet 1s (4th member) | 3rd | |
| Prime triplets (2nd member) | 48th | |
| Prime triplets (3rd member) | 47th | |
| Pythagorean primes | 139th | |
| Sexy primes (2nd member) | 122nd | 126th |
| Twin primes (1st member) | 58th | |
| Roman numberals | MDCCCLXXVII | MCMLXXIX |
| Base 2 | 111010101012 | 111101110112 |
| Base 3 | 21201123 | 22010223 |
| Base 4 | 1311114 | 1323234 |
| Base 5 | 300025 | 304045 |
| Base 6 | 124056 | 130556 |
| Base 7 | 53217 | 55257 |
| Base 8 | 35258 | 36738 |
| Base 9 | 25159 | 26389 |
| Base 10 | 187710 | 197910 |
| Base 11 | 145711 | 153a11 |
| Base 12 | 110512 | 118b12 |
| Base 13 | b1513 | b9313 |
| Base 14 | 98114 | a1514 |
| Base 15 | 85215 | 8be15 |
| Base 16 | 75516 | 7bb16 |