Compare 53 vs 97

Unique factors11
Total factors11
Prime factorization531971
Prime factorization5397
Divisors count22
Divisors1, 531, 97
Number of properties1820
Chen primes15th 
Class 1+ primes10th 
Cousin primes (1st member) 9th
Emirps 8th
Good primes7th11th
Happy primes 7th
Isolated primes5th10th
Left-truncatable primes11th15th
Long primes 9th
Pierpont primes 10th
Pierpont primes of the 2nd kind10th 
Prime quintuplet 1s (1st member) 2nd
Prime sextuplets (1st member) 2nd
Prime triplets (1st member) 9th
Proth primes 6th
Pythagorean primes7th11th
Quartan primes 3rd
Restricted right-truncatable primes1st 
Right-truncatable primes9th 
Sexy primes (1st member)11th16th
Sexy primes (2nd member)10th 
Sexy prime quadrupletss (3rd member)3rd 
Sexy prime triplets (1st member) 10th
Sexy prime triplets (2nd member)7th 
Sexy prime triplets (3rd member)6th 
Solinas primes 20th
Sophie germain primes8th 
Thabit primes of the 2nd kind 3rd
Two-sided primes7th 
Ulam primes6th7th
Roman numberalsLIIIXCVII
Base 2110101211000012
Base 312223101213
Base 4311412014
Base 520353425
Base 612562416
Base 710471667
Base 86581418
Base 95891179
Base 1053109710
Base 1149118911
Base 1245128112
Base 1341137613
Base 143b146d14
Base 1538156715
Base 1635166116
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