Compare 639911 vs 640049

Property	639911	640049
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639911¹	640049¹
Prime factorization	639911	640049
Divisors count	2	2
Divisors	1, 639911	1, 640049
Number of properties	6	5
Additive primes	20346th	20354th
Chen primes	20373rd
Cousin primes (2nd member)	5630th
Isolated primes	40807th	40818th
Primes	52068th	52081st
Sexy primes (2nd member)		11285th
Sophie germain primes	5306th
Super primes		5327th
Roman numberals
Base 2	10011100001110100111₂	10011100010000110001₂
Base 3	1012111210102₃	1012111222112₃
Base 4	2130032213₄	2130100301₄
Base 5	130434121₅	130440144₅
Base 6	21414315₆	21415105₆
Base 7	5303426₇	5304014₇
Base 8	2341647₈	2342061₈
Base 9	1174712₉	1174875₉
Base 10	639911₁₀	640049₁₀
Base 11	3a7858₁₁	3a7973₁₁
Base 12	26a39b₁₂	26a495₁₂
Base 13	19535c₁₃	195437₁₃
Base 14	1292bd₁₄	12937b₁₄
Base 15	c990b₁₅	c999e₁₅
Base 16	9c3a7₁₆	9c431₁₆