Compare 397 vs 461
| Property | 397 | 461 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 3971 | 4611 | 
| Prime factorization | 397 | 461 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 397 | 1, 461 | 
| Number of properties | 8 | 12 | 
| Additive primes | 45th | 51st | 
| Chen primes | 62nd | |
| Cousin primes (1st member) | 22nd | |
| Cousin primes (2nd member) | 24th | |
| Cuban primes 1 | 8th | |
| Happy primes | 21st | |
| Harmonic primes | 34th | |
| Isolated primes | 37th | |
| Left-truncatable primes | 31st | |
| Long primes | 32nd | |
| Primes | 78th | 89th | 
| Prime triplets (1st member) | 22nd | |
| Prime triplets (2nd member) | 21st | |
| Pythagorean primes | 37th | 44th | 
| Sexy primes (1st member) | 46th | |
| Super primes | 24th | |
| Twin primes (1st member) | 24th | |
| Roman numberals | CCCXCVII | CDLXI | 
| Base 2 | 1100011012 | 1110011012 | 
| Base 3 | 1122013 | 1220023 | 
| Base 4 | 120314 | 130314 | 
| Base 5 | 30425 | 33215 | 
| Base 6 | 15016 | 20456 | 
| Base 7 | 11057 | 12267 | 
| Base 8 | 6158 | 7158 | 
| Base 9 | 4819 | 5629 | 
| Base 10 | 39710 | 46110 | 
| Base 11 | 33111 | 38a11 | 
| Base 12 | 29112 | 32512 | 
| Base 13 | 24713 | 29613 | 
| Base 14 | 20514 | 24d14 | 
| Base 15 | 1b715 | 20b15 | 
| Base 16 | 18d16 | 1cd16 |