Compare 1997 vs 2089

Property19972089
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997120891
Prime factorization19972089
Divisors count22
Divisors1, 19971, 2089
Number of properties107
Additive primes 165th
Chen primes185th 
Cousin primes (2nd member)64th 
Good primes64th 
Left-truncatable primes62nd 
Primes302nd316th
Prime quadruplets (4th member) 8th
Prime triplets (1st member)50th 
Prime triplets (2nd member)49th 
Prime triplets (3rd member) 52nd
Pythagorean primes147th153rd
Sexy primes (1st member)129th 
Sexy primes (2nd member) 133rd
Twin primes (1st member)61st 
Twin primes (2nd member) 64th
Roman numberalsMCMXCVIIMMLXXXIX
Base 21111100110121000001010012
Base 32201222322121013
Base 413303142002214
Base 5304425313245
Base 6131256134016
Base 75552760437
Base 83715840518
Base 92658927719
Base 10199710208910
Base 11155611162a11
Base 1211a512126112
Base 13ba813c4913
Base 14a2914a9314
Base 158d21594415
Base 167cd1682916
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