Compare 67 vs 73
| Property | 67 | 73 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 671 | 731 |
| Prime factorization | 67 | 73 |
| Divisors count | 2 | 2 |
| Divisors | 1, 67 | 1, 73 |
| Number of properties | 17 | 17 |
| Additive primes | 12th | |
| Chen primes | 17th | |
| Cousin primes (1st member) | 7th | |
| Emirps | 6th | |
| Good primes | 9th | |
| Harmonic primes | 6th | 7th |
| Isolated primes | 6th | |
| Left-truncatable primes | 12th | 13th |
| Lucky primes | 7th | 8th |
| Pierpont primes | 9th | |
| Primes | 19th | 21st |
| Prime triplets (1st member) | 8th | |
| Prime triplets (3rd member) | 8th | |
| Pythagorean primes | 9th | |
| Right-truncatable primes | 12th | |
| Sexy primes (1st member) | 13th | 14th |
| Sexy primes (2nd member) | 12th | 13th |
| Sexy prime quadrupletss (2nd member) | 4th | |
| Sexy prime quadrupletss (3rd member) | 4th | |
| Sexy prime triplets (1st member) | 9th | |
| Sexy prime triplets (2nd member) | 8th | 9th |
| Sexy prime triplets (3rd member) | 8th | |
| Solinas primes | 16th | 18th |
| Super primes | 8th | |
| Twin primes (2nd member) | 8th | |
| Two-sided primes | 8th | |
| Roman numberals | LXVII | LXXIII |
| Base 2 | 10000112 | 10010012 |
| Base 3 | 21113 | 22013 |
| Base 4 | 10034 | 10214 |
| Base 5 | 2325 | 2435 |
| Base 6 | 1516 | 2016 |
| Base 7 | 1247 | 1337 |
| Base 8 | 1038 | 1118 |
| Base 9 | 749 | 819 |
| Base 10 | 6710 | 7310 |
| Base 11 | 6111 | 6711 |
| Base 12 | 5712 | 6112 |
| Base 13 | 5213 | 5813 |
| Base 14 | 4b14 | 5314 |
| Base 15 | 4715 | 4d15 |
| Base 16 | 4316 | 4916 |