Compare 397 vs 743
| Property | 397 | 743 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3971 | 7431 |
| Prime factorization | 397 | 743 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397 | 1, 743 |
| Number of properties | 8 | 8 |
| Additive primes | 45th | |
| Chen primes | 89th | |
| Cousin primes (1st member) | 22nd | |
| Cousin primes (2nd member) | 31st | |
| Cuban primes 1 | 8th | |
| Emirps | 25th | |
| Happy primes | 21st | |
| Isolated primes | 37th | 73rd |
| Left-truncatable primes | 31st | 43rd |
| Long primes | 48th | |
| Primes | 78th | 132nd |
| Pythagorean primes | 37th | |
| Sophie germain primes | 33rd | |
| Roman numberals | CCCXCVII | DCCXLIII |
| Base 2 | 1100011012 | 10111001112 |
| Base 3 | 1122013 | 10001123 |
| Base 4 | 120314 | 232134 |
| Base 5 | 30425 | 104335 |
| Base 6 | 15016 | 32356 |
| Base 7 | 11057 | 21117 |
| Base 8 | 6158 | 13478 |
| Base 9 | 4819 | 10159 |
| Base 10 | 39710 | 74310 |
| Base 11 | 33111 | 61611 |
| Base 12 | 29112 | 51b12 |
| Base 13 | 24713 | 45213 |
| Base 14 | 20514 | 3b114 |
| Base 15 | 1b715 | 34815 |
| Base 16 | 18d16 | 2e716 |