Compare 85 vs 97

Property8597
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization51 × 171971
Prime factorization5 × 1797
Divisors count42
Divisors1, 5, 17, 851, 97
Number of properties120
Cousin primes (1st member) 9th
Emirps 8th
Good primes 11th
Happy primes 7th
Isolated primes 10th
Left-truncatable primes 15th
Long primes 9th
Pierpont primes 10th
Primes 25th
Prime quintuplet 1s (1st member) 2nd
Prime sextuplets (1st member) 2nd
Prime triplets (1st member) 9th
Proth primes 6th
Pythagorean primes 11th
Quartan primes 3rd
Semiprimes28th 
Sexy primes (1st member) 16th
Sexy prime triplets (1st member) 10th
Solinas primes 20th
Thabit primes of the 2nd kind 3rd
Ulam primes 7th
Roman numberalsLXXXVXCVII
Base 21010101211000012
Base 3100113101213
Base 41111412014
Base 532053425
Base 622162416
Base 715171667
Base 812581418
Base 910491179
Base 1085109710
Base 1178118911
Base 1271128112
Base 1367137613
Base 1461146d14
Base 155a156715
Base 1655166116
This website uses cookies to ensure you get the best experience on our website. More info