Compare 127 vs 971
| Property | 127 | 971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1271 | 9711 |
| Prime factorization | 127 | 971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127 | 1, 971 |
| Number of properties | 13 | 11 |
| Additive primes | 87th | |
| Chen primes | 25th | 112th |
| Class 1+ primes | 13th | 19th |
| Cousin primes (1st member) | 12th | |
| Cousin primes (2nd member) | 41st | |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Emirps | 34th | |
| Good primes | 13th | |
| Isolated primes | 12th | 95th |
| Long primes | 58th | |
| Lucky primes | 10th | |
| Mersenne primes | 4th | |
| Pierpont primes of the 2nd kind | 13th | 19th |
| Primes | 31st | 164th |
| Sexy primes (1st member) | 72nd | |
| Sexy prime triplets (1st member) | 28th | |
| Solinas primes | 22nd | |
| Super primes | 11th | |
| Roman numberals | CXXVII | CMLXXI |
| Base 2 | 11111112 | 11110010112 |
| Base 3 | 112013 | 10222223 |
| Base 4 | 13334 | 330234 |
| Base 5 | 10025 | 123415 |
| Base 6 | 3316 | 42556 |
| Base 7 | 2417 | 25557 |
| Base 8 | 1778 | 17138 |
| Base 9 | 1519 | 12889 |
| Base 10 | 12710 | 97110 |
| Base 11 | 10611 | 80311 |
| Base 12 | a712 | 68b12 |
| Base 13 | 9a13 | 59913 |
| Base 14 | 9114 | 4d514 |
| Base 15 | 8715 | 44b15 |
| Base 16 | 7f16 | 3cb16 |