Compare 1597 vs 1867
| Property | 1597 | 1867 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15971 | 18671 |
| Prime factorization | 1597 | 1867 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1597 | 1, 1867 |
| Number of properties | 9 | 12 |
| Cousin primes (1st member) | 57th | 62nd |
| Emirps | 77th | 90th |
| Fibonacci primes | 7th | |
| Good primes | 56th | 59th |
| Isolated primes | 152nd | 174th |
| Lucky primes | 61st | |
| Primes | 251st | 285th |
| Prime quintuplet 1s (1st member) | 3rd | |
| Prime triplets (1st member) | 46th | |
| Pythagorean primes | 119th | |
| Sexy primes (1st member) | 121st | |
| Sexy primes (2nd member) | 120th | |
| Sexy prime quadrupletss (2nd member) | 12th | |
| Sexy prime triplets (1st member) | 48th | |
| Sexy prime triplets (2nd member) | 47th | |
| Super primes | 54th | |
| Roman numberals | MDXCVII | MDCCCLXVII |
| Base 2 | 110001111012 | 111010010112 |
| Base 3 | 20120113 | 21200113 |
| Base 4 | 1203314 | 1310234 |
| Base 5 | 223425 | 244325 |
| Base 6 | 112216 | 123516 |
| Base 7 | 44417 | 53057 |
| Base 8 | 30758 | 35138 |
| Base 9 | 21649 | 25049 |
| Base 10 | 159710 | 186710 |
| Base 11 | 122211 | 144811 |
| Base 12 | b1112 | 10b712 |
| Base 13 | 95b13 | b0813 |
| Base 14 | 82114 | 97514 |
| Base 15 | 71715 | 84715 |
| Base 16 | 63d16 | 74b16 |