Compare 163 vs 173
| Property | 163 | 173 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1631 | 1731 |
| Prime factorization | 163 | 173 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163 | 1, 173 |
| Number of properties | 7 | 9 |
| Additive primes | 22nd | |
| Cousin primes (1st member) | 13th | |
| Isolated primes | 15th | 17th |
| Left-truncatable primes | 19th | |
| Lucky primes | 12th | |
| Pierpont primes | 12th | |
| Primes | 38th | 40th |
| Pythagorean primes | 18th | |
| Sexy primes (1st member) | 24th | |
| Sexy primes (2nd member) | 22nd | 23rd |
| Sexy prime triplets (2nd member) | 13th | |
| Sexy prime triplets (3rd member) | 12th | |
| Sophie germain primes | 13th | |
| Roman numberals | CLXIII | CLXXIII |
| Base 2 | 101000112 | 101011012 |
| Base 3 | 200013 | 201023 |
| Base 4 | 22034 | 22314 |
| Base 5 | 11235 | 11435 |
| Base 6 | 4316 | 4456 |
| Base 7 | 3227 | 3357 |
| Base 8 | 2438 | 2558 |
| Base 9 | 2019 | 2129 |
| Base 10 | 16310 | 17310 |
| Base 11 | 13911 | 14811 |
| Base 12 | 11712 | 12512 |
| Base 13 | c713 | 10413 |
| Base 14 | b914 | c514 |
| Base 15 | ad15 | b815 |
| Base 16 | a316 | ad16 |