Compare 1217 vs 1447
| Property | 1217 | 1447 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 12171 | 14471 | 
| Prime factorization | 1217 | 1447 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1217 | 1, 1447 | 
| Number of properties | 12 | 9 | 
| Additive primes | 107th | |
| Chen primes | 131st | |
| Cousin primes (1st member) | 51st | |
| Cousin primes (2nd member) | 45th | |
| Emirps | 53rd | |
| Happy primes | 45th | |
| Isolated primes | 118th | 136th | 
| Long primes | 76th | 89th | 
| Primes | 199th | 229th | 
| Prime triplets (1st member) | 38th | |
| Proth primes | 19th | |
| Pythagorean primes | 98th | |
| Sexy primes (1st member) | 86th | 100th | 
| Sexy prime triplets (1st member) | 33rd | 38th | 
| Super primes | 46th | 50th | 
| Roman numberals | MCCXVII | MCDXLVII | 
| Base 2 | 100110000012 | 101101001112 | 
| Base 3 | 12000023 | 12221213 | 
| Base 4 | 1030014 | 1122134 | 
| Base 5 | 143325 | 212425 | 
| Base 6 | 53456 | 104116 | 
| Base 7 | 33567 | 41357 | 
| Base 8 | 23018 | 26478 | 
| Base 9 | 16029 | 18779 | 
| Base 10 | 121710 | 144710 | 
| Base 11 | a0711 | 10a611 | 
| Base 12 | 85512 | a0712 | 
| Base 13 | 72813 | 87413 | 
| Base 14 | 62d14 | 75514 | 
| Base 15 | 56215 | 66715 | 
| Base 16 | 4c116 | 5a716 |