Compare 409 vs 709
| Property | 409 | 709 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4091 | 7091 |
| Prime factorization | 409 | 709 |
| Divisors count | 2 | 2 |
| Divisors | 1, 409 | 1, 709 |
| Number of properties | 9 | 8 |
| Additive primes | 47th | |
| Centered triangular primes | 5th | |
| Chen primes | 57th | |
| Emirps | 22nd | |
| Happy primes | 22nd | 29th |
| Harmonic primes | 51st | |
| Isolated primes | 39th | 68th |
| Long primes | 46th | |
| Lucky primes | 22nd | |
| Primes | 80th | 127th |
| Pythagorean primes | 39th | 61st |
| Super primes | 31st | |
| Ulam primes | 11th | |
| Roman numberals | CDIX | DCCIX |
| Base 2 | 1100110012 | 10110001012 |
| Base 3 | 1200113 | 2220213 |
| Base 4 | 121214 | 230114 |
| Base 5 | 31145 | 103145 |
| Base 6 | 15216 | 31416 |
| Base 7 | 11237 | 20327 |
| Base 8 | 6318 | 13058 |
| Base 9 | 5049 | 8679 |
| Base 10 | 40910 | 70910 |
| Base 11 | 34211 | 59511 |
| Base 12 | 2a112 | 4b112 |
| Base 13 | 25613 | 42713 |
| Base 14 | 21314 | 38914 |
| Base 15 | 1c415 | 32415 |
| Base 16 | 19916 | 2c516 |