Compare 7129 vs 7639
| Property | 7129 | 7639 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 71291 | 76391 | 
| Prime factorization | 7129 | 7639 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 7129 | 1, 7639 | 
| Number of properties | 6 | 4 | 
| Additive primes | 456th | |
| Chen primes | 498th | |
| Cousin primes (1st member) | 162nd | |
| Isolated primes | 626th | |
| Lucky primes | 168th | 179th | 
| Primes | 914th | 969th | 
| Pythagorean primes | 449th | |
| Twin primes (2nd member) | 163rd | |
| Roman numberals | ||
| Base 2 | 11011110110012 | 11101110101112 | 
| Base 3 | 1002100013 | 1011102213 | 
| Base 4 | 12331214 | 13131134 | 
| Base 5 | 2120045 | 2210245 | 
| Base 6 | 530016 | 552116 | 
| Base 7 | 265337 | 311627 | 
| Base 8 | 157318 | 167278 | 
| Base 9 | 107019 | 114279 | 
| Base 10 | 712910 | 763910 | 
| Base 11 | 53a111 | 581511 | 
| Base 12 | 416112 | 450712 | 
| Base 13 | 332513 | 362813 | 
| Base 14 | 285314 | 2ad914 | 
| Base 15 | 21a415 | 23e415 | 
| Base 16 | 1bd916 | 1dd716 |