Compare 1597 vs 1801
| Property | 1597 | 1801 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15971 | 18011 |
| Prime factorization | 1597 | 1801 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1597 | 1, 1801 |
| Number of properties | 9 | 7 |
| Chen primes | 174th | |
| Cousin primes (1st member) | 57th | |
| Cuban primes 1 | 13th | |
| Emirps | 77th | |
| Fibonacci primes | 7th | |
| Good primes | 56th | |
| Harmonic primes | 99th | |
| Isolated primes | 152nd | 168th |
| Lucky primes | 61st | 66th |
| Primes | 251st | 279th |
| Pythagorean primes | 119th | 136th |
| Super primes | 54th | |
| Roman numberals | MDXCVII | MDCCCI |
| Base 2 | 110001111012 | 111000010012 |
| Base 3 | 20120113 | 21102013 |
| Base 4 | 1203314 | 1300214 |
| Base 5 | 223425 | 242015 |
| Base 6 | 112216 | 122016 |
| Base 7 | 44417 | 51527 |
| Base 8 | 30758 | 34118 |
| Base 9 | 21649 | 24219 |
| Base 10 | 159710 | 180110 |
| Base 11 | 122211 | 139811 |
| Base 12 | b1112 | 106112 |
| Base 13 | 95b13 | a8713 |
| Base 14 | 82114 | 92914 |
| Base 15 | 71715 | 80115 |
| Base 16 | 63d16 | 70916 |