Compare 1999 vs 4789

Property19994789
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1999147891
Prime factorization19994789
Divisors count22
Divisors1, 19991, 4789
Number of properties89
Centered triangular primes10th15th
Chen primes 365th
Cousin primes (1st member)65th118th
Primes303rd644th
Prime triplets (2nd member)50th79th
Prime triplets (3rd member)49th78th
Pythagorean primes 315th
Sexy primes (2nd member)128th233rd
Sexy prime triplets (3rd member)50th 
Twin primes (2nd member)61st123rd
Roman numberalsMCMXCIXMMMMDCCLXXXIX
Base 211111001111210010101101012
Base 322020013201201013
Base 4133033410223114
Base 53044451231245
Base 6131316341016
Base 755547166517
Base 837178112658
Base 92661965119
Base 10199910478910
Base 11155811366411
Base 1211a712293112
Base 13baa13224513
Base 14a2b141a6114
Base 158d415164415
Base 167cf1612b516
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