1. Numbers
  2. Compare 1997 vs 3163

Compare 1997 vs 3163

Property19973163
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997131631
Prime factorization19973163
Divisors count22
Divisors1, 19971, 3163
Number of properties109
Additive primes 229th
Chen primes185th 
Cousin primes (1st member) 91st
Cousin primes (2nd member)64th 
Emirps 106th
Good primes64th81st
Isolated primes 282nd
Left-truncatable primes62nd 
Lucky primes 95th
Primes302nd447th
Prime triplets (1st member)50th62nd
Prime triplets (2nd member)49th 
Pythagorean primes147th 
Sexy primes (1st member)129th172nd
Twin primes (1st member)61st 
Roman numberalsMCMXCVIIMMMCLXIII
Base 21111100110121100010110112
Base 322012223111000113
Base 413303143011234
Base 53044251001235
Base 6131256223516
Base 755527121367
Base 83715861338
Base 92658943049
Base 10199710316310
Base 11155611241611
Base 1211a51219b712
Base 13ba813159413
Base 14a2914121d14
Base 158d215e0d15
Base 167cd16c5b16
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