Compare 4019 vs 4919
| Property | 4019 | 4919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40191 | 49191 |
| Prime factorization | 4019 | 4919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4019 | 1, 4919 |
| Number of properties | 8 | 5 |
| Additive primes | 332nd | |
| Chen primes | 323rd | |
| Isolated primes | 410th | |
| Long primes | 220th | |
| Primes | 555th | 657th |
| Safe primes | 72nd | |
| Sexy primes (2nd member) | 205th | |
| Sexy prime quadrupletss (4th member) | 17th | |
| Sexy prime triplets (3rd member) | 72nd | |
| Sophie germain primes | 102nd | 114th |
| Twin primes (1st member) | 105th | |
| Roman numberals | MMMMXIX | MMMMCMXIX |
| Base 2 | 1111101100112 | 10011001101112 |
| Base 3 | 121112123 | 202020123 |
| Base 4 | 3323034 | 10303134 |
| Base 5 | 1120345 | 1241345 |
| Base 6 | 303356 | 344356 |
| Base 7 | 145017 | 202257 |
| Base 8 | 76638 | 114678 |
| Base 9 | 54559 | 66659 |
| Base 10 | 401910 | 491910 |
| Base 11 | 302411 | 377211 |
| Base 12 | 23ab12 | 2a1b12 |
| Base 13 | 1aa213 | 231513 |
| Base 14 | 167114 | 1b1514 |
| Base 15 | 12ce15 | 16ce15 |
| Base 16 | fb316 | 133716 |