1. Numbers
  2. Compare 1997 vs 2797

Compare 1997 vs 2797

Property19972797
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997127971
Prime factorization19972797
Divisors count22
Divisors1, 19971, 2797
Number of properties1010
Chen primes185th 
Cousin primes (1st member) 84th
Cousin primes (2nd member)64th 
Good primes64th 
Isolated primes 250th
Left-truncatable primes62nd71st
Lucky primes 86th
Primes302nd407th
Prime triplets (1st member)50th61st
Prime triplets (2nd member)49th 
Pythagorean primes147th200th
Sexy primes (1st member)129th163rd
Sexy primes (2nd member) 162nd
Sexy prime triplets (2nd member) 60th
Twin primes (1st member)61st 
Roman numberalsMCMXCVIIMMDCCXCVII
Base 21111100110121010111011012
Base 322012223102111213
Base 413303142232314
Base 5304425421425
Base 6131256205416
Base 755527111047
Base 83715853558
Base 92658937479
Base 10199710279710
Base 11155611211311
Base 1211a512175112
Base 13ba813137213
Base 14a2914103b14
Base 158d215c6715
Base 167cd16aed16
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