Compare 277 vs 347
| Property | 277 | 347 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 2771 | 3471 | 
| Prime factorization | 277 | 347 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 277 | 1, 347 | 
| Number of properties | 10 | 10 | 
| Chen primes | 51st | |
| Cousin primes (1st member) | 17th | |
| Emirps | 18th | |
| Good primes | 25th | |
| Harmonic primes | 22nd | |
| Isolated primes | 24th | |
| Left-truncatable primes | 26th | |
| Primes | 59th | 69th | 
| Prime triplets (1st member) | 17th | 20th | 
| Pythagorean primes | 27th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 34th | 38th | 
| Sexy primes (2nd member) | 33rd | |
| Sexy prime triplets (1st member) | 18th | |
| Sexy prime triplets (2nd member) | 17th | |
| Super primes | 17th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCLXXVII | CCCXLVII | 
| Base 2 | 1000101012 | 1010110112 | 
| Base 3 | 1010213 | 1102123 | 
| Base 4 | 101114 | 111234 | 
| Base 5 | 21025 | 23425 | 
| Base 6 | 11416 | 13356 | 
| Base 7 | 5447 | 10047 | 
| Base 8 | 4258 | 5338 | 
| Base 9 | 3379 | 4259 | 
| Base 10 | 27710 | 34710 | 
| Base 11 | 23211 | 29611 | 
| Base 12 | 1b112 | 24b12 | 
| Base 13 | 18413 | 20913 | 
| Base 14 | 15b14 | 1ab14 | 
| Base 15 | 13715 | 18215 | 
| Base 16 | 11516 | 15b16 |