Compare 347 vs 769
| Property | 347 | 769 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 7691 |
| Prime factorization | 347 | 769 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 769 |
| Number of properties | 10 | 13 |
| Chen primes | 51st | 92nd |
| Cousin primes (1st member) | 33rd | |
| Cuban primes 2 | 5th | |
| Emirps | 18th | 28th |
| Good primes | 25th | |
| Harmonic primes | 53rd | |
| Isolated primes | 77th | |
| Left-truncatable primes | 26th | |
| Lucky primes | 37th | |
| Pierpont primes | 18th | |
| Primes | 69th | 136th |
| Prime triplets (1st member) | 20th | |
| Proth primes | 16th | |
| Pythagorean primes | 65th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Solinas primes | 42nd | |
| Thabit primes of the 2nd kind | 5th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | DCCLXIX |
| Base 2 | 1010110112 | 11000000012 |
| Base 3 | 1102123 | 10011113 |
| Base 4 | 111234 | 300014 |
| Base 5 | 23425 | 110345 |
| Base 6 | 13356 | 33216 |
| Base 7 | 10047 | 21467 |
| Base 8 | 5338 | 14018 |
| Base 9 | 4259 | 10449 |
| Base 10 | 34710 | 76910 |
| Base 11 | 29611 | 63a11 |
| Base 12 | 24b12 | 54112 |
| Base 13 | 20913 | 47213 |
| Base 14 | 1ab14 | 3cd14 |
| Base 15 | 18215 | 36415 |
| Base 16 | 15b16 | 30116 |