Compare 619 vs 997
| Property | 619 | 997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6191 | 9971 |
| Prime factorization | 619 | 997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 619 | 1, 997 |
| Number of properties | 9 | 6 |
| Harmonic primes | 47th | |
| Isolated primes | 99th | |
| Left-truncatable primes | 54th | |
| Long primes | 42nd | |
| Lucky primes | 31st | 43rd |
| Primes | 114th | 168th |
| Prime triplets (3rd member) | 23rd | |
| Pythagorean primes | 80th | |
| Sexy primes (2nd member) | 56th | 74th |
| Sexy prime quadrupletss (4th member) | 6th | |
| Sexy prime triplets (3rd member) | 23rd | |
| Twin primes (2nd member) | 28th | |
| Roman numberals | DCXIX | CMXCVII |
| Base 2 | 10011010112 | 11111001012 |
| Base 3 | 2112213 | 11002213 |
| Base 4 | 212234 | 332114 |
| Base 5 | 44345 | 124425 |
| Base 6 | 25116 | 43416 |
| Base 7 | 15437 | 26237 |
| Base 8 | 11538 | 17458 |
| Base 9 | 7579 | 13279 |
| Base 10 | 61910 | 99710 |
| Base 11 | 51311 | 82711 |
| Base 12 | 43712 | 6b112 |
| Base 13 | 38813 | 5b913 |
| Base 14 | 32314 | 51314 |
| Base 15 | 2b415 | 46715 |
| Base 16 | 26b16 | 3e516 |