Compare 664687 vs 665123

Property	664687	665123
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664687¹	665123¹
Prime factorization	664687	665123
Divisors count	2	2
Divisors	1, 664687	1, 665123
Number of properties	7	6
Additive primes	21049th	21060th
Cousin primes (1st member)	5814th
Isolated primes	42282nd	42307th
Lucky primes	6168th
Primes	53925th	53958th
Prime triplets (1st member)	2122nd
Safe primes		3115th
Sexy primes (1st member)	11639th
Sexy primes (2nd member)		11647th
Sexy prime triplets (3rd member)		2121st
Roman numberals
Base 2	10100010010001101111₂	10100010011000100011₂
Base 3	1020202210001₃	1020210101012₃
Base 4	2202101233₄	2202120203₄
Base 5	132232222₅	132240443₅
Base 6	22125131₆	22131135₆
Base 7	5435602₇	5440064₇
Base 8	2422157₈	2423043₈
Base 9	1222701₉	1223335₉
Base 10	664687₁₀	665123₁₀
Base 11	414431₁₁	414798₁₁
Base 12	2807a7₁₂	280aab₁₂
Base 13	1a370a₁₃	1a3984₁₃
Base 14	134339₁₄	13456b₁₄
Base 15	d1e27₁₅	d2118₁₅
Base 16	a246f₁₆	a2623₁₆