Compare 193 vs 397
| Property | 193 | 397 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1931 | 3971 | 
| Prime factorization | 193 | 397 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 193 | 1, 397 | 
| Number of properties | 18 | 8 | 
| Additive primes | 25th | 45th | 
| Cousin primes (1st member) | 14th | 22nd | 
| Cuban primes 1 | 8th | |
| Cuban primes 2 | 3rd | |
| Happy primes | 12th | 21st | 
| Harmonic primes | 16th | |
| Isolated primes | 37th | |
| Left-truncatable primes | 31st | |
| Long primes | 17th | |
| Lucky primes | 13th | |
| Pierpont primes | 13th | |
| Primes | 44th | 78th | 
| Prime quadruplets (2nd member) | 4th | |
| Prime triplets (1st member) | 14th | |
| Prime triplets (2nd member) | 13th | |
| Proth primes | 8th | |
| Pythagorean primes | 20th | 37th | 
| Sexy primes (1st member) | 26th | |
| Solinas primes | 26th | |
| Thabit primes of the 2nd kind | 4th | |
| Twin primes (2nd member) | 14th | |
| Roman numberals | CXCIII | CCCXCVII | 
| Base 2 | 110000012 | 1100011012 | 
| Base 3 | 210113 | 1122013 | 
| Base 4 | 30014 | 120314 | 
| Base 5 | 12335 | 30425 | 
| Base 6 | 5216 | 15016 | 
| Base 7 | 3647 | 11057 | 
| Base 8 | 3018 | 6158 | 
| Base 9 | 2349 | 4819 | 
| Base 10 | 19310 | 39710 | 
| Base 11 | 16611 | 33111 | 
| Base 12 | 14112 | 29112 | 
| Base 13 | 11b13 | 24713 | 
| Base 14 | db14 | 20514 | 
| Base 15 | cd15 | 1b715 | 
| Base 16 | c116 | 18d16 |