Compare 9791 vs 10009
| Property | 9791 | 10009 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 97911 | 100091 | 
| Prime factorization | 9791 | 10009 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 9791 | 1, 10009 | 
| Number of properties | 6 | 7 | 
| Chen primes | 625th | |
| Cousin primes (2nd member) | 201st | |
| Emirps | 231st | 242nd | 
| Happy primes | 201st | |
| Isolated primes | 803rd | |
| Lucky primes | 212th | |
| Primes | 1208th | 1231st | 
| Pythagorean primes | 610th | |
| Sophie germain primes | 190th | |
| Super primes | 202nd | |
| Twin primes (2nd member) | 206th | |
| Roman numberals | ||
| Base 2 | 100110001111112 | 100111000110012 | 
| Base 3 | 1111021223 | 1112012013 | 
| Base 4 | 21203334 | 21301214 | 
| Base 5 | 3031315 | 3100145 | 
| Base 6 | 1131556 | 1142016 | 
| Base 7 | 403557 | 411167 | 
| Base 8 | 230778 | 234318 | 
| Base 9 | 143789 | 146519 | 
| Base 10 | 979110 | 1000910 | 
| Base 11 | 73a111 | 757a11 | 
| Base 12 | 57bb12 | 596112 | 
| Base 13 | 45c213 | 472c13 | 
| Base 14 | 37d514 | 390d14 | 
| Base 15 | 2d7b15 | 2e7415 | 
| Base 16 | 263f16 | 271916 |