Compare 1597 vs 1777
| Property | 1597 | 1777 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15971 | 17771 |
| Prime factorization | 1597 | 1777 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1597 | 1, 1777 |
| Number of properties | 9 | 8 |
| Chen primes | 172nd | |
| Cousin primes (1st member) | 57th | |
| Emirps | 77th | |
| Fibonacci primes | 7th | |
| Good primes | 56th | |
| Isolated primes | 152nd | 166th |
| Long primes | 106th | |
| Lucky primes | 61st | 65th |
| Primes | 251st | 275th |
| Pythagorean primes | 119th | 134th |
| Sexy primes (1st member) | 118th | |
| Sexy prime triplets (1st member) | 46th | |
| Super primes | 54th | |
| Roman numberals | MDXCVII | MDCCLXXVII |
| Base 2 | 110001111012 | 110111100012 |
| Base 3 | 20120113 | 21022113 |
| Base 4 | 1203314 | 1233014 |
| Base 5 | 223425 | 241025 |
| Base 6 | 112216 | 121216 |
| Base 7 | 44417 | 51167 |
| Base 8 | 30758 | 33618 |
| Base 9 | 21649 | 23849 |
| Base 10 | 159710 | 177710 |
| Base 11 | 122211 | 137611 |
| Base 12 | b1112 | 104112 |
| Base 13 | 95b13 | a6913 |
| Base 14 | 82114 | 90d14 |
| Base 15 | 71715 | 7d715 |
| Base 16 | 63d16 | 6f116 |