Compare 19 vs 79

Property1979
Typeprimeprime
Unique factors11
Total factors11
Prime factorization191791
Prime factorization1979
Divisors count22
Divisors1, 191, 79
Number of properties1813
Centered triangular primes1st 
Chen primes8th 
Cousin primes (1st member)4th8th
Cuban primes 12nd 
Emirps 7th
Happy primes3rd6th
Harmonic primes 8th
Isolated primes 7th
Kynea primes 4th
Long primes3rd 
Lucky primes 9th
Pierpont primes7th 
Primes8th22nd
Prime quadruplets (4th member)2nd 
Prime quintuplet 1s (5th member)1st 
Prime quintuplet 2s (4th member)2nd 
Prime sextuplets (5th member)1st 
Prime triplets (2nd member)5th 
Prime triplets (3rd member)4th 
Right-truncatable primes 13th
Sexy primes (2nd member)4th14th
Sexy prime quadrupletss (4th member) 4th
Sexy prime triplets (3rd member)2nd9th
Solinas primes7th19th
Twin primes (2nd member)4th 
Roman numberalsXIXLXXIX
Base 210011210011112
Base 3201322213
Base 4103410334
Base 53453045
Base 63162116
Base 72571427
Base 82381178
Base 9219879
Base 1019107910
Base 1118117211
Base 1217126712
Base 1316136113
Base 1415145914
Base 1514155415
Base 1613164f16
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