Compare 397 vs 709
| Property | 397 | 709 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3971 | 7091 |
| Prime factorization | 397 | 709 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397 | 1, 709 |
| Number of properties | 8 | 8 |
| Additive primes | 45th | |
| Cousin primes (1st member) | 22nd | |
| Cuban primes 1 | 8th | |
| Emirps | 22nd | |
| Happy primes | 21st | 29th |
| Harmonic primes | 51st | |
| Isolated primes | 37th | 68th |
| Left-truncatable primes | 31st | |
| Long primes | 46th | |
| Primes | 78th | 127th |
| Pythagorean primes | 37th | 61st |
| Super primes | 31st | |
| Roman numberals | CCCXCVII | DCCIX |
| Base 2 | 1100011012 | 10110001012 |
| Base 3 | 1122013 | 2220213 |
| Base 4 | 120314 | 230114 |
| Base 5 | 30425 | 103145 |
| Base 6 | 15016 | 31416 |
| Base 7 | 11057 | 20327 |
| Base 8 | 6158 | 13058 |
| Base 9 | 4819 | 8679 |
| Base 10 | 39710 | 70910 |
| Base 11 | 33111 | 59511 |
| Base 12 | 29112 | 4b112 |
| Base 13 | 24713 | 42713 |
| Base 14 | 20514 | 38914 |
| Base 15 | 1b715 | 32415 |
| Base 16 | 18d16 | 2c516 |