Compare 997 vs 1823
| Property | 997 | 1823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9971 | 18231 |
| Prime factorization | 997 | 1823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997 | 1, 1823 |
| Number of properties | 6 | 6 |
| Isolated primes | 99th | 170th |
| Left-truncatable primes | 54th | 61st |
| Long primes | 110th | |
| Lucky primes | 43rd | |
| Primes | 168th | 281st |
| Pythagorean primes | 80th | |
| Safe primes | 36th | |
| Sexy primes (2nd member) | 74th | |
| Super primes | 60th | |
| Roman numberals | CMXCVII | MDCCCXXIII |
| Base 2 | 11111001012 | 111000111112 |
| Base 3 | 11002213 | 21111123 |
| Base 4 | 332114 | 1301334 |
| Base 5 | 124425 | 242435 |
| Base 6 | 43416 | 122356 |
| Base 7 | 26237 | 52137 |
| Base 8 | 17458 | 34378 |
| Base 9 | 13279 | 24459 |
| Base 10 | 99710 | 182310 |
| Base 11 | 82711 | 140811 |
| Base 12 | 6b112 | 107b12 |
| Base 13 | 5b913 | aa313 |
| Base 14 | 51314 | 94314 |
| Base 15 | 46715 | 81815 |
| Base 16 | 3e516 | 71f16 |