Compare 499 vs 509
| Property | 499 | 509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4991 | 5091 |
| Prime factorization | 499 | 509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 499 | 1, 509 |
| Number of properties | 6 | 9 |
| Chen primes | 67th | 69th |
| Cousin primes (1st member) | 27th | |
| Harmonic primes | 39th | |
| Isolated primes | 48th | 50th |
| Long primes | 35th | 37th |
| Primes | 95th | 97th |
| Pythagorean primes | 45th | |
| Sexy primes (2nd member) | 47th | |
| Solinas primes | 38th | |
| Sophie germain primes | 26th | |
| Super primes | 25th | |
| Roman numberals | CDXCIX | DIX |
| Base 2 | 1111100112 | 1111111012 |
| Base 3 | 2001113 | 2002123 |
| Base 4 | 133034 | 133314 |
| Base 5 | 34445 | 40145 |
| Base 6 | 21516 | 22056 |
| Base 7 | 13127 | 13257 |
| Base 8 | 7638 | 7758 |
| Base 9 | 6149 | 6259 |
| Base 10 | 49910 | 50910 |
| Base 11 | 41411 | 42311 |
| Base 12 | 35712 | 36512 |
| Base 13 | 2c513 | 30213 |
| Base 14 | 27914 | 28514 |
| Base 15 | 23415 | 23e15 |
| Base 16 | 1f316 | 1fd16 |