Compare 601 vs 647
| Property | 601 | 647 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6011 | 6471 |
| Prime factorization | 601 | 647 |
| Divisors count | 2 | 2 |
| Divisors | 1, 601 | 1, 647 |
| Number of properties | 8 | 15 |
| Additive primes | 60th | 64th |
| Chen primes | 82nd | |
| Class 1+ primes | 17th | |
| Cousin primes (2nd member) | 29th | |
| Isolated primes | 61st | |
| Left-truncatable primes | 39th | |
| Long primes | 43rd | |
| Lucky primes | 29th | |
| Pierpont primes of the 2nd kind | 17th | |
| Primes | 110th | 118th |
| Prime triplets (3rd member) | 24th | |
| Pythagorean primes | 52nd | |
| Sexy primes (1st member) | 54th | 58th |
| Sexy primes (2nd member) | 57th | |
| Sexy prime quadrupletss (1st member) | 6th | |
| Sexy prime quadrupletss (2nd member) | 7th | |
| Sexy prime triplets (1st member) | 22nd | 25th |
| Sexy prime triplets (2nd member) | 24th | |
| Twin primes (2nd member) | 27th | |
| Roman numberals | DCI | DCXLVII |
| Base 2 | 10010110012 | 10100001112 |
| Base 3 | 2110213 | 2122223 |
| Base 4 | 211214 | 220134 |
| Base 5 | 44015 | 100425 |
| Base 6 | 24416 | 25556 |
| Base 7 | 15167 | 16137 |
| Base 8 | 11318 | 12078 |
| Base 9 | 7379 | 7889 |
| Base 10 | 60110 | 64710 |
| Base 11 | 4a711 | 53911 |
| Base 12 | 42112 | 45b12 |
| Base 13 | 37313 | 3aa13 |
| Base 14 | 30d14 | 34314 |
| Base 15 | 2a115 | 2d215 |
| Base 16 | 25916 | 28716 |