Compare 347 vs 379
| Property | 347 | 379 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 3471 | 3791 | 
| Prime factorization | 347 | 379 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 347 | 1, 379 | 
| Number of properties | 10 | 10 | 
| Additive primes | 44th | |
| Chen primes | 51st | 54th | 
| Cousin primes (1st member) | 21st | |
| Emirps | 18th | |
| Good primes | 25th | |
| Happy primes | 19th | |
| Isolated primes | 34th | |
| Left-truncatable primes | 26th | |
| Long primes | 27th | |
| Primes | 69th | 75th | 
| Prime triplets (1st member) | 20th | |
| Right-truncatable primes | 21st | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy primes (2nd member) | 41st | |
| Sexy prime triplets (1st member) | 18th | |
| Sexy prime triplets (3rd member) | 19th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | CCCLXXIX | 
| Base 2 | 1010110112 | 1011110112 | 
| Base 3 | 1102123 | 1120013 | 
| Base 4 | 111234 | 113234 | 
| Base 5 | 23425 | 30045 | 
| Base 6 | 13356 | 14316 | 
| Base 7 | 10047 | 10517 | 
| Base 8 | 5338 | 5738 | 
| Base 9 | 4259 | 4619 | 
| Base 10 | 34710 | 37910 | 
| Base 11 | 29611 | 31511 | 
| Base 12 | 24b12 | 27712 | 
| Base 13 | 20913 | 23213 | 
| Base 14 | 1ab14 | 1d114 | 
| Base 15 | 18215 | 1a415 | 
| Base 16 | 15b16 | 17b16 |