Compare 919 vs 1217
| Property | 919 | 1217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9191 | 12171 |
| Prime factorization | 919 | 1217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 919 | 1, 1217 |
| Number of properties | 7 | 12 |
| Additive primes | 84th | 107th |
| Chen primes | 107th | 131st |
| Cousin primes (2nd member) | 45th | |
| Cuban primes 1 | 11th | |
| Emirps | 53rd | |
| Isolated primes | 88th | 118th |
| Long primes | 76th | |
| Palindromic primes | 19th | |
| Primes | 157th | 199th |
| Proth primes | 19th | |
| Pythagorean primes | 98th | |
| Sexy primes (1st member) | 86th | |
| Sexy prime triplets (1st member) | 33rd | |
| Super primes | 37th | 46th |
| Roman numberals | CMXIX | MCCXVII |
| Base 2 | 11100101112 | 100110000012 |
| Base 3 | 10210013 | 12000023 |
| Base 4 | 321134 | 1030014 |
| Base 5 | 121345 | 143325 |
| Base 6 | 41316 | 53456 |
| Base 7 | 24527 | 33567 |
| Base 8 | 16278 | 23018 |
| Base 9 | 12319 | 16029 |
| Base 10 | 91910 | 121710 |
| Base 11 | 76611 | a0711 |
| Base 12 | 64712 | 85512 |
| Base 13 | 55913 | 72813 |
| Base 14 | 49914 | 62d14 |
| Base 15 | 41415 | 56215 |
| Base 16 | 39716 | 4c116 |