Compare 673 vs 1021
| Property | 673 | 1021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6731 | 10211 |
| Prime factorization | 673 | 1021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 673 | 1, 1021 |
| Number of properties | 9 | 8 |
| Cousin primes (1st member) | 30th | |
| Emirps | 38th | |
| Happy primes | 27th | |
| Harmonic primes | 61st | |
| Isolated primes | 63rd | |
| Left-truncatable primes | 41st | |
| Long primes | 62nd | |
| Lucky primes | 34th | 45th |
| Primes | 122nd | 172nd |
| Proth primes | 15th | |
| Pythagorean primes | 58th | 83rd |
| Solinas primes | 46th | |
| Twin primes (2nd member) | 36th | |
| Ulam primes | 14th | |
| Roman numberals | DCLXXIII | MXXI |
| Base 2 | 10101000012 | 11111111012 |
| Base 3 | 2202213 | 11012113 |
| Base 4 | 222014 | 333314 |
| Base 5 | 101435 | 130415 |
| Base 6 | 30416 | 44216 |
| Base 7 | 16517 | 26567 |
| Base 8 | 12418 | 17758 |
| Base 9 | 8279 | 13549 |
| Base 10 | 67310 | 102110 |
| Base 11 | 56211 | 84911 |
| Base 12 | 48112 | 71112 |
| Base 13 | 3ca13 | 60713 |
| Base 14 | 36114 | 52d14 |
| Base 15 | 2ed15 | 48115 |
| Base 16 | 2a116 | 3fd16 |