Compare 397 vs 617
| Property | 397 | 617 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3971 | 6171 |
| Prime factorization | 397 | 617 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397 | 1, 617 |
| Number of properties | 8 | 9 |
| Additive primes | 45th | |
| Chen primes | 79th | |
| Cousin primes (1st member) | 22nd | |
| Cousin primes (2nd member) | 28th | |
| Cuban primes 1 | 8th | |
| Happy primes | 21st | 25th |
| Isolated primes | 37th | |
| Left-truncatable primes | 31st | 37th |
| Primes | 78th | 113th |
| Prime triplets (2nd member) | 23rd | |
| Pythagorean primes | 37th | 54th |
| Super primes | 30th | |
| Twin primes (1st member) | 28th | |
| Roman numberals | CCCXCVII | DCXVII |
| Base 2 | 1100011012 | 10011010012 |
| Base 3 | 1122013 | 2112123 |
| Base 4 | 120314 | 212214 |
| Base 5 | 30425 | 44325 |
| Base 6 | 15016 | 25056 |
| Base 7 | 11057 | 15417 |
| Base 8 | 6158 | 11518 |
| Base 9 | 4819 | 7559 |
| Base 10 | 39710 | 61710 |
| Base 11 | 33111 | 51111 |
| Base 12 | 29112 | 43512 |
| Base 13 | 24713 | 38613 |
| Base 14 | 20514 | 32114 |
| Base 15 | 1b715 | 2b215 |
| Base 16 | 18d16 | 26916 |