Compare 6397 vs 6997
| Property | 6397 | 6997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 63971 | 69971 |
| Prime factorization | 6397 | 6997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6397 | 1, 6997 |
| Number of properties | 5 | 9 |
| Additive primes | 446th | |
| Chen primes | 489th | |
| Cousin primes (1st member) | 154th | |
| Harmonic primes | 329th | |
| Isolated primes | 537th | 577th |
| Left-truncatable primes | 117th | 126th |
| Primes | 834th | 900th |
| Pythagorean primes | 409th | 442nd |
| Restricted left-truncatable primes | 8th | |
| Sexy primes (2nd member) | 317th | |
| Roman numberals | ||
| Base 2 | 11000111111012 | 11011010101012 |
| Base 3 | 222022213 | 1001210113 |
| Base 4 | 12033314 | 12311114 |
| Base 5 | 2010425 | 2104425 |
| Base 6 | 453416 | 522216 |
| Base 7 | 244367 | 262547 |
| Base 8 | 143758 | 155258 |
| Base 9 | 86879 | 105349 |
| Base 10 | 639710 | 699710 |
| Base 11 | 489611 | 529111 |
| Base 12 | 385112 | 407112 |
| Base 13 | 2bb113 | 325313 |
| Base 14 | 248d14 | 279b14 |
| Base 15 | 1d6715 | 211715 |
| Base 16 | 18fd16 | 1b5516 |