Compare 4397 vs 4421
| Property | 4397 | 4421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 43971 | 44211 |
| Prime factorization | 4397 | 4421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4397 | 1, 4421 |
| Number of properties | 8 | 7 |
| Additive primes | 307th | 309th |
| Chen primes | 345th | 347th |
| Isolated primes | 370th | |
| Left-truncatable primes | 92nd | |
| Long primes | 240th | |
| Primes | 599th | 601st |
| Pythagorean primes | 295th | 297th |
| Sexy primes (2nd member) | 217th | |
| Super primes | 109th | 110th |
| Twin primes (1st member) | 116th | |
| Roman numberals | MMMMCCCXCVII | MMMMCDXXI |
| Base 2 | 10001001011012 | 10001010001012 |
| Base 3 | 200002123 | 200012023 |
| Base 4 | 10102314 | 10110114 |
| Base 5 | 1200425 | 1201415 |
| Base 6 | 322056 | 322456 |
| Base 7 | 155517 | 156147 |
| Base 8 | 104558 | 105058 |
| Base 9 | 60259 | 60529 |
| Base 10 | 439710 | 442110 |
| Base 11 | 333811 | 335a11 |
| Base 12 | 266512 | 268512 |
| Base 13 | 200313 | 202113 |
| Base 14 | 186114 | 187b14 |
| Base 15 | 148215 | 149b15 |
| Base 16 | 112d16 | 114516 |