1. Numbers
  2. Compare 1997 vs 2953

Compare 1997 vs 2953

Property19972953
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997129531
Prime factorization19972953
Divisors count22
Divisors1, 19971, 2953
Number of properties107
Additive primes 219th
Chen primes185th 
Cousin primes (1st member) 87th
Cousin primes (2nd member)64th 
Good primes64th 
Isolated primes 266th
Left-truncatable primes62nd72nd
Lucky primes 89th
Primes302nd425th
Prime triplets (1st member)50th 
Prime triplets (2nd member)49th 
Pythagorean primes147th209th
Sexy primes (1st member)129th 
Twin primes (1st member)61st 
Roman numberalsMCMXCVIIMMCMLIII
Base 21111100110121011100010012
Base 322012223110011013
Base 413303142320214
Base 5304425433035
Base 6131256214016
Base 755527114167
Base 83715856118
Base 92658940419
Base 10199710295310
Base 11155611224511
Base 1211a512186112
Base 13ba813146213
Base 14a2914110d14
Base 158d215d1d15
Base 167cd16b8916
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