Compare 6899 vs 6947
| Property | 6899 | 6947 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 68991 | 69471 | 
| Prime factorization | 6899 | 6947 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 6899 | 1, 6947 | 
| Number of properties | 9 | 6 | 
| Chen primes | 483rd | 485th | 
| Good primes | 139th | |
| Happy primes | 156th | |
| Harmonic primes | 325th | 326th | 
| Isolated primes | 568th | |
| Left-truncatable primes | 123rd | |
| Long primes | 344th | |
| Primes | 887th | 891st | 
| Safe primes | 90th | |
| Sophie germain primes | 149th | |
| Super primes | 154th | |
| Twin primes (1st member) | 161st | |
| Roman numberals | ||
| Base 2 | 11010111100112 | 11011001000112 | 
| Base 3 | 1001101123 | 1001120223 | 
| Base 4 | 12233034 | 12302034 | 
| Base 5 | 2100445 | 2102425 | 
| Base 6 | 515356 | 520556 | 
| Base 7 | 260547 | 261537 | 
| Base 8 | 153638 | 154438 | 
| Base 9 | 104159 | 104689 | 
| Base 10 | 689910 | 694710 | 
| Base 11 | 520211 | 524611 | 
| Base 12 | 3bab12 | 402b12 | 
| Base 13 | 31a913 | 321513 | 
| Base 14 | 272b14 | 276314 | 
| Base 15 | 209e15 | 20d215 | 
| Base 16 | 1af316 | 1b2316 |