1. Numbers
  2. Compare 61 vs 397

Compare 61 vs 397

Property61397
Typeprimeprime
Unique factors11
Total factors11
Prime factorization6113971
Prime factorization61397
Divisors count22
Divisors1, 611, 397
Number of properties128
Additive primes11th45th
Centered decagonal primes3rd 
Centered square primes4th 
Cousin primes (1st member) 22nd
Cuban primes 14th8th
Happy primes 21st
Isolated primes 37th
Left-truncatable primes 31st
Long primes8th 
Primes18th78th
Pythagorean primes8th37th
Sexy primes (1st member)12th 
Sexy prime quadrupletss (1st member)4th 
Sexy prime triplets (1st member)8th 
Solinas primes15th 
Twin primes (2nd member)7th 
Roman numberalsLXICCCXCVII
Base 211110121100011012
Base 3202131122013
Base 43314120314
Base 5221530425
Base 6141615016
Base 7115711057
Base 87586158
Base 96794819
Base 10611039710
Base 11561133111
Base 12511229112
Base 13491324713
Base 14451420514
Base 1541151b715
Base 163d1618d16
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