Compare 163909 vs 163997
| Property | 163909 | 163997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1639091 | 1639971 |
| Prime factorization | 163909 | 163997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163909 | 1, 163997 |
| Number of properties | 6 | 7 |
| Cousin primes (2nd member) | 1812th | |
| Emirps | 3321st | |
| Happy primes | 2324th | |
| Isolated primes | 11337th | 11341st |
| Long primes | 5608th | |
| Lucky primes | 1945th | |
| Primes | 15008th | 15016th |
| Prime triplets (3rd member) | 717th | |
| Pythagorean primes | 7485th | 7489th |
| Sexy primes (2nd member) | 3637th | |
| Roman numberals | ||
| Base 2 | 1010000000010001012 | 1010000000100111012 |
| Base 3 | 220222112013 | 220222212223 |
| Base 4 | 2200010114 | 2200021314 |
| Base 5 | 202211145 | 202214425 |
| Base 6 | 33025016 | 33031256 |
| Base 7 | 12516047 | 12520617 |
| Base 8 | 5001058 | 5002358 |
| Base 9 | 2687519 | 2688589 |
| Base 10 | 16390910 | 16399710 |
| Base 11 | 10216911 | 10223911 |
| Base 12 | 7aa3112 | 7aaa512 |
| Base 13 | 597b513 | 5985213 |
| Base 14 | 43a3b14 | 43aa114 |
| Base 15 | 3387415 | 338d215 |
| Base 16 | 2804516 | 2809d16 |