Compare 1597 vs 1613
| Property | 1597 | 1613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15971 | 16131 |
| Prime factorization | 1597 | 1613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1597 | 1, 1613 |
| Number of properties | 9 | 13 |
| Additive primes | 136th | |
| Cousin primes (1st member) | 57th | |
| Cousin primes (2nd member) | 58th | |
| Emirps | 77th | |
| Fibonacci primes | 7th | |
| Good primes | 56th | |
| Harmonic primes | 88th | |
| Isolated primes | 152nd | 154th |
| Left-truncatable primes | 60th | |
| Lucky primes | 61st | |
| Primes | 251st | 255th |
| Prime triplets (3rd member) | 42nd | |
| Pythagorean primes | 119th | 122nd |
| Sexy primes (1st member) | 110th | |
| Sexy primes (2nd member) | 109th | |
| Sexy prime quadrupletss (3rd member) | 10th | |
| Sexy prime triplets (2nd member) | 42nd | |
| Sexy prime triplets (3rd member) | 41st | |
| Super primes | 54th | |
| Roman numberals | MDXCVII | MDCXIII |
| Base 2 | 110001111012 | 110010011012 |
| Base 3 | 20120113 | 20122023 |
| Base 4 | 1203314 | 1210314 |
| Base 5 | 223425 | 224235 |
| Base 6 | 112216 | 112456 |
| Base 7 | 44417 | 44637 |
| Base 8 | 30758 | 31158 |
| Base 9 | 21649 | 21829 |
| Base 10 | 159710 | 161310 |
| Base 11 | 122211 | 123711 |
| Base 12 | b1112 | b2512 |
| Base 13 | 95b13 | 97113 |
| Base 14 | 82114 | 83314 |
| Base 15 | 71715 | 72815 |
| Base 16 | 63d16 | 64d16 |