Compare 19997 vs 20063
| Property | 19997 | 20063 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 199971 | 200631 | 
| Prime factorization | 19997 | 20063 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 19997 | 1, 20063 | 
| Number of properties | 9 | 8 | 
| Additive primes | 1055th | |
| Chen primes | 1112th | 1115th | 
| Cousin primes (2nd member) | 344th | |
| Happy primes | 377th | 378th | 
| Harmonic primes | 821st | |
| Isolated primes | 1579th | 1584th | 
| Long primes | 868th | |
| Primes | 2262nd | 2269th | 
| Prime triplets (3rd member) | 168th | |
| Pythagorean primes | 1125th | |
| Sexy primes (2nd member) | 693rd | |
| Sophie germain primes | 327th | |
| Super primes | 337th | |
| Roman numberals | ||
| Base 2 | 1001110000111012 | 1001110010111112 | 
| Base 3 | 10001021223 | 10001120023 | 
| Base 4 | 103201314 | 103211334 | 
| Base 5 | 11144425 | 11202235 | 
| Base 6 | 2323256 | 2325156 | 
| Base 7 | 1122057 | 1123317 | 
| Base 8 | 470358 | 471378 | 
| Base 9 | 303789 | 304629 | 
| Base 10 | 1999710 | 2006310 | 
| Base 11 | 1402a11 | 1408a11 | 
| Base 12 | b6a512 | b73b12 | 
| Base 13 | 914313 | 919413 | 
| Base 14 | 740514 | 745114 | 
| Base 15 | 5dd215 | 5e2815 | 
| Base 16 | 4e1d16 | 4e5f16 |