Compare 639487 vs 639911

Property	639487	639911
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639487¹	639911¹
Prime factorization	639487	639911
Divisors count	2	2
Divisors	1, 639487	1, 639911
Number of properties	7	6
Additive primes	20335th	20346th
Chen primes		20373rd
Cousin primes (1st member)	5627th
Cousin primes (2nd member)		5630th
Good primes	1982nd
Isolated primes	40783rd	40807th
Primes	52034th	52068th
Prime triplets (1st member)	2060th
Sexy primes (1st member)	11276th
Sophie germain primes		5306th
Roman numberals
Base 2	10011100000111111111₂	10011100001110100111₂
Base 3	1012111012201₃	1012111210102₃
Base 4	2130013333₄	2130032213₄
Base 5	130430422₅	130434121₅
Base 6	21412331₆	21414315₆
Base 7	5302252₇	5303426₇
Base 8	2340777₈	2341647₈
Base 9	1174181₉	1174712₉
Base 10	639487₁₀	639911₁₀
Base 11	3a7502₁₁	3a7858₁₁
Base 12	26a0a7₁₂	26a39b₁₂
Base 13	1950c4₁₃	19535c₁₃
Base 14	129099₁₄	1292bd₁₄
Base 15	c9727₁₅	c990b₁₅
Base 16	9c1ff₁₆	9c3a7₁₆