Compare 263 vs 269
| Property | 263 | 269 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 2631 | 2691 | 
| Prime factorization | 263 | 269 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 263 | 1, 269 | 
| Number of properties | 14 | 10 | 
| Additive primes | 32nd | 33rd | 
| Chen primes | 43rd | 44th | 
| Good primes | 21st | |
| Happy primes | 14th | |
| Harmonic primes | 21st | |
| Isolated primes | 23rd | |
| Long primes | 22nd | 23rd | 
| Primes | 56th | 57th | 
| Pythagorean primes | 26th | |
| Safe primes | 12th | |
| Sexy primes (1st member) | 32nd | |
| Sexy primes (2nd member) | 31st | 32nd | 
| Sexy prime quadrupletss (3rd member) | 5th | |
| Sexy prime quadrupletss (4th member) | 5th | |
| Sexy prime triplets (2nd member) | 16th | |
| Sexy prime triplets (3rd member) | 15th | 16th | 
| Solinas primes | 32nd | |
| Twin primes (1st member) | 18th | |
| Roman numberals | CCLXIII | CCLXIX | 
| Base 2 | 1000001112 | 1000011012 | 
| Base 3 | 1002023 | 1002223 | 
| Base 4 | 100134 | 100314 | 
| Base 5 | 20235 | 20345 | 
| Base 6 | 11156 | 11256 | 
| Base 7 | 5247 | 5337 | 
| Base 8 | 4078 | 4158 | 
| Base 9 | 3229 | 3289 | 
| Base 10 | 26310 | 26910 | 
| Base 11 | 21a11 | 22511 | 
| Base 12 | 19b12 | 1a512 | 
| Base 13 | 17313 | 17913 | 
| Base 14 | 14b14 | 15314 | 
| Base 15 | 12815 | 12e15 | 
| Base 16 | 10716 | 10d16 |