Compare 1217 vs 1669
| Property | 1217 | 1669 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12171 | 16691 |
| Prime factorization | 1217 | 1669 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1217 | 1, 1669 |
| Number of properties | 12 | 9 |
| Additive primes | 107th | |
| Chen primes | 131st | 166th |
| Cousin primes (2nd member) | 45th | |
| Emirps | 53rd | 81st |
| Isolated primes | 118th | |
| Long primes | 76th | |
| Primes | 199th | 263rd |
| Prime triplets (3rd member) | 43rd | |
| Proth primes | 19th | |
| Pythagorean primes | 98th | 126th |
| Sexy primes (1st member) | 86th | |
| Sexy primes (2nd member) | 113th | |
| Sexy prime triplets (1st member) | 33rd | |
| Sexy prime triplets (3rd member) | 43rd | |
| Super primes | 46th | 56th |
| Twin primes (2nd member) | 53rd | |
| Roman numberals | MCCXVII | MDCLXIX |
| Base 2 | 100110000012 | 110100001012 |
| Base 3 | 12000023 | 20212113 |
| Base 4 | 1030014 | 1220114 |
| Base 5 | 143325 | 231345 |
| Base 6 | 53456 | 114216 |
| Base 7 | 33567 | 46037 |
| Base 8 | 23018 | 32058 |
| Base 9 | 16029 | 22549 |
| Base 10 | 121710 | 166910 |
| Base 11 | a0711 | 128811 |
| Base 12 | 85512 | b7112 |
| Base 13 | 72813 | 9b513 |
| Base 14 | 62d14 | 87314 |
| Base 15 | 56215 | 76415 |
| Base 16 | 4c116 | 68516 |