Compare 67 vs 127
| Property | 67 | 127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 671 | 1271 |
| Prime factorization | 67 | 127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 67 | 1, 127 |
| Number of properties | 17 | 13 |
| Additive primes | 12th | |
| Chen primes | 17th | 25th |
| Class 1+ primes | 13th | |
| Cousin primes (1st member) | 7th | 12th |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Good primes | 9th | 13th |
| Harmonic primes | 6th | |
| Isolated primes | 6th | 12th |
| Left-truncatable primes | 12th | |
| Lucky primes | 7th | 10th |
| Mersenne primes | 4th | |
| Pierpont primes of the 2nd kind | 13th | |
| Primes | 19th | 31st |
| Prime triplets (1st member) | 8th | |
| Sexy primes (1st member) | 13th | |
| Sexy primes (2nd member) | 12th | |
| Sexy prime quadrupletss (2nd member) | 4th | |
| Sexy prime triplets (1st member) | 9th | |
| Sexy prime triplets (2nd member) | 8th | |
| Solinas primes | 16th | 22nd |
| Super primes | 8th | 11th |
| Roman numberals | LXVII | CXXVII |
| Base 2 | 10000112 | 11111112 |
| Base 3 | 21113 | 112013 |
| Base 4 | 10034 | 13334 |
| Base 5 | 2325 | 10025 |
| Base 6 | 1516 | 3316 |
| Base 7 | 1247 | 2417 |
| Base 8 | 1038 | 1778 |
| Base 9 | 749 | 1519 |
| Base 10 | 6710 | 12710 |
| Base 11 | 6111 | 10611 |
| Base 12 | 5712 | a712 |
| Base 13 | 5213 | 9a13 |
| Base 14 | 4b14 | 9114 |
| Base 15 | 4715 | 8715 |
| Base 16 | 4316 | 7f16 |