Compare 983 vs 1997
| Property | 983 | 1997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9831 | 19971 |
| Prime factorization | 983 | 1997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 983 | 1, 1997 |
| Number of properties | 11 | 10 |
| Chen primes | 114th | 185th |
| Cousin primes (2nd member) | 64th | |
| Emirps | 35th | |
| Good primes | 64th | |
| Isolated primes | 97th | |
| Left-truncatable primes | 53rd | 62nd |
| Long primes | 60th | |
| Primes | 166th | 302nd |
| Prime triplets (1st member) | 50th | |
| Prime triplets (2nd member) | 49th | |
| Pythagorean primes | 147th | |
| Safe primes | 25th | |
| Sexy primes (1st member) | 129th | |
| Sexy primes (2nd member) | 73rd | |
| Sexy prime triplets (3rd member) | 28th | |
| Twin primes (1st member) | 61st | |
| Ulam primes | 17th | |
| Wedderburn-etherington primes | 5th | |
| Roman numberals | CMLXXXIII | MCMXCVII |
| Base 2 | 11110101112 | 111110011012 |
| Base 3 | 11001023 | 22012223 |
| Base 4 | 331134 | 1330314 |
| Base 5 | 124135 | 304425 |
| Base 6 | 43156 | 131256 |
| Base 7 | 26037 | 55527 |
| Base 8 | 17278 | 37158 |
| Base 9 | 13129 | 26589 |
| Base 10 | 98310 | 199710 |
| Base 11 | 81411 | 155611 |
| Base 12 | 69b12 | 11a512 |
| Base 13 | 5a813 | ba813 |
| Base 14 | 50314 | a2914 |
| Base 15 | 45815 | 8d215 |
| Base 16 | 3d716 | 7cd16 |