Compare 127 vs 239
| Property | 127 | 239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1271 | 2391 |
| Prime factorization | 127 | 239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127 | 1, 239 |
| Number of properties | 13 | 10 |
| Chen primes | 25th | 40th |
| Class 1+ primes | 13th | |
| Cousin primes (1st member) | 12th | |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Good primes | 13th | |
| Happy primes | 13th | |
| Harmonic primes | 18th | |
| Isolated primes | 12th | |
| Lucky primes | 10th | |
| Mersenne primes | 4th | |
| Pierpont primes of the 2nd kind | 13th | |
| Primes | 31st | 52nd |
| Right-truncatable primes | 15th | |
| Sexy primes (2nd member) | 29th | |
| Sexy prime triplets (3rd member) | 14th | |
| Solinas primes | 22nd | 28th |
| Sophie germain primes | 17th | |
| Super primes | 11th | |
| Twin primes (1st member) | 17th | |
| Roman numberals | CXXVII | CCXXXIX |
| Base 2 | 11111112 | 111011112 |
| Base 3 | 112013 | 222123 |
| Base 4 | 13334 | 32334 |
| Base 5 | 10025 | 14245 |
| Base 6 | 3316 | 10356 |
| Base 7 | 2417 | 4617 |
| Base 8 | 1778 | 3578 |
| Base 9 | 1519 | 2859 |
| Base 10 | 12710 | 23910 |
| Base 11 | 10611 | 1a811 |
| Base 12 | a712 | 17b12 |
| Base 13 | 9a13 | 15513 |
| Base 14 | 9114 | 13114 |
| Base 15 | 8715 | 10e15 |
| Base 16 | 7f16 | ef16 |