Compare 639263 vs 640631

Property	639263	640631
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639263¹	640631¹
Prime factorization	639263	640631
Divisors count	2	2
Divisors	1, 639263	1, 640631
Number of properties	10	3
Additive primes	20330th
Cousin primes (2nd member)	5625th
Isolated primes	40770th	40849th
Primes	52021st	52122nd
Prime triplets (3rd member)	2059th
Sexy primes (1st member)	11274th
Sexy primes (2nd member)	11273rd
Sexy prime triplets (2nd member)	2071st
Sophie germain primes	5298th	5310th
Super primes	5321st
Roman numberals
Base 2	10011100000100011111₂	10011100011001110111₂
Base 3	1012110220102₃	1012112210002₃
Base 4	2130010133₄	2130121313₄
Base 5	130424023₅	131000011₅
Base 6	21411315₆	21421515₆
Base 7	5301512₇	5305505₇
Base 8	2340437₈	2343167₈
Base 9	1173812₉	1175702₉
Base 10	639263₁₀	640631₁₀
Base 11	3a7319₁₁	3a8352₁₁
Base 12	269b3b₁₂	26a89b₁₂
Base 13	194c81₁₃	195794₁₃
Base 14	128d79₁₄	129675₁₄
Base 15	c9628₁₅	c9c3b₁₅
Base 16	9c11f₁₆	9c677₁₆