Compare 1997 vs 2707
| Property | 1997 | 2707 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19971 | 27071 |
| Prime factorization | 1997 | 2707 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1997 | 1, 2707 |
| Number of properties | 10 | 6 |
| Chen primes | 185th | |
| Cousin primes (1st member) | 82nd | |
| Cousin primes (2nd member) | 64th | |
| Good primes | 64th | |
| Isolated primes | 243rd | |
| Left-truncatable primes | 62nd | |
| Primes | 302nd | 394th |
| Prime triplets (1st member) | 50th | 60th |
| Prime triplets (2nd member) | 49th | |
| Pythagorean primes | 147th | |
| Sexy primes (1st member) | 129th | 160th |
| Sexy prime triplets (1st member) | 59th | |
| Twin primes (1st member) | 61st | |
| Roman numberals | MCMXCVII | MMDCCVII |
| Base 2 | 111110011012 | 1010100100112 |
| Base 3 | 22012223 | 102010213 |
| Base 4 | 1330314 | 2221034 |
| Base 5 | 304425 | 413125 |
| Base 6 | 131256 | 203116 |
| Base 7 | 55527 | 106157 |
| Base 8 | 37158 | 52238 |
| Base 9 | 26589 | 36379 |
| Base 10 | 199710 | 270710 |
| Base 11 | 155611 | 204111 |
| Base 12 | 11a512 | 169712 |
| Base 13 | ba813 | 130313 |
| Base 14 | a2914 | db514 |
| Base 15 | 8d215 | c0715 |
| Base 16 | 7cd16 | a9316 |