Compare 1973 vs 2017
| Property | 1973 | 2017 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 20171 |
| Prime factorization | 1973 | 2017 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 2017 |
| Number of properties | 7 | 7 |
| Chen primes | 187th | |
| Good primes | 61st | |
| Harmonic primes | 111th | |
| Isolated primes | 179th | 185th |
| Long primes | 117th | |
| Primes | 298th | 306th |
| Pythagorean primes | 145th | 148th |
| Sexy primes (1st member) | 126th | |
| Sexy primes (2nd member) | 130th | |
| Solinas primes | 54th | |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXXIII | MMXVII |
| Base 2 | 111101101012 | 111111000012 |
| Base 3 | 22010023 | 22022013 |
| Base 4 | 1323114 | 1332014 |
| Base 5 | 303435 | 310325 |
| Base 6 | 130456 | 132016 |
| Base 7 | 55167 | 56117 |
| Base 8 | 36658 | 37418 |
| Base 9 | 26329 | 26819 |
| Base 10 | 197310 | 201710 |
| Base 11 | 153411 | 157411 |
| Base 12 | 118512 | 120112 |
| Base 13 | b8a13 | bc213 |
| Base 14 | a0d14 | a4114 |
| Base 15 | 8b815 | 8e715 |
| Base 16 | 7b516 | 7e116 |