Compare 953 vs 1997
| Property | 953 | 1997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9531 | 19971 |
| Prime factorization | 953 | 1997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 953 | 1, 1997 |
| Number of properties | 12 | 10 |
| Additive primes | 86th | |
| Centered heptagonal primes | 6th | |
| Chen primes | 111th | 185th |
| Cousin primes (2nd member) | 64th | |
| Emirps | 32nd | |
| Good primes | 64th | |
| Isolated primes | 93rd | |
| Left-truncatable primes | 51st | 62nd |
| Long primes | 57th | |
| Primes | 162nd | 302nd |
| Prime triplets (1st member) | 50th | |
| Prime triplets (2nd member) | 49th | |
| Pythagorean primes | 78th | 147th |
| Sexy primes (1st member) | 129th | |
| Sexy primes (2nd member) | 71st | |
| Sexy prime triplets (3rd member) | 27th | |
| Sophie germain primes | 37th | |
| Twin primes (1st member) | 61st | |
| Roman numberals | CMLIII | MCMXCVII |
| Base 2 | 11101110012 | 111110011012 |
| Base 3 | 10220223 | 22012223 |
| Base 4 | 323214 | 1330314 |
| Base 5 | 123035 | 304425 |
| Base 6 | 42256 | 131256 |
| Base 7 | 25317 | 55527 |
| Base 8 | 16718 | 37158 |
| Base 9 | 12689 | 26589 |
| Base 10 | 95310 | 199710 |
| Base 11 | 79711 | 155611 |
| Base 12 | 67512 | 11a512 |
| Base 13 | 58413 | ba813 |
| Base 14 | 4c114 | a2914 |
| Base 15 | 43815 | 8d215 |
| Base 16 | 3b916 | 7cd16 |