Compare 1217 vs 1409
| Property | 1217 | 1409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12171 | 14091 |
| Prime factorization | 1217 | 1409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1217 | 1, 1409 |
| Number of properties | 12 | 8 |
| Additive primes | 107th | |
| Chen primes | 131st | 146th |
| Cousin primes (2nd member) | 45th | |
| Emirps | 53rd | 66th |
| Isolated primes | 118th | 132nd |
| Long primes | 76th | |
| Primes | 199th | 223rd |
| Proth primes | 19th | 20th |
| Pythagorean primes | 98th | 110th |
| Sexy primes (1st member) | 86th | |
| Sexy prime triplets (1st member) | 33rd | |
| Sophie germain primes | 46th | |
| Super primes | 46th | 48th |
| Roman numberals | MCCXVII | MCDIX |
| Base 2 | 100110000012 | 101100000012 |
| Base 3 | 12000023 | 12210123 |
| Base 4 | 1030014 | 1120014 |
| Base 5 | 143325 | 211145 |
| Base 6 | 53456 | 103056 |
| Base 7 | 33567 | 40527 |
| Base 8 | 23018 | 26018 |
| Base 9 | 16029 | 18359 |
| Base 10 | 121710 | 140910 |
| Base 11 | a0711 | 107111 |
| Base 12 | 85512 | 99512 |
| Base 13 | 72813 | 84513 |
| Base 14 | 62d14 | 72914 |
| Base 15 | 56215 | 63e15 |
| Base 16 | 4c116 | 58116 |