Compare 997 vs 1051
| Property | 997 | 1051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9971 | 10511 |
| Prime factorization | 997 | 1051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997 | 1, 1051 |
| Number of properties | 6 | 5 |
| Additive primes | 95th | |
| Centered decagonal primes | 10th | |
| Isolated primes | 99th | |
| Left-truncatable primes | 54th | |
| Long primes | 64th | |
| Lucky primes | 43rd | |
| Primes | 168th | 177th |
| Pythagorean primes | 80th | |
| Sexy primes (2nd member) | 74th | |
| Twin primes (2nd member) | 38th | |
| Roman numberals | CMXCVII | MLI |
| Base 2 | 11111001012 | 100000110112 |
| Base 3 | 11002213 | 11022213 |
| Base 4 | 332114 | 1001234 |
| Base 5 | 124425 | 132015 |
| Base 6 | 43416 | 45116 |
| Base 7 | 26237 | 30317 |
| Base 8 | 17458 | 20338 |
| Base 9 | 13279 | 13879 |
| Base 10 | 99710 | 105110 |
| Base 11 | 82711 | 87611 |
| Base 12 | 6b112 | 73712 |
| Base 13 | 5b913 | 62b13 |
| Base 14 | 51314 | 55114 |
| Base 15 | 46715 | 4a115 |
| Base 16 | 3e516 | 41b16 |