Compare 639697 vs 640043

Property	639697	640043
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639697¹	640043¹
Prime factorization	639697	640043
Divisors count	2	2
Divisors	1, 639697	1, 640043
Number of properties	5	5
Additive primes		20353rd
Cousin primes (1st member)	5628th
Cousin primes (2nd member)		5632nd
Isolated primes	40797th	40817th
Primes	52054th	52080th
Prime triplets (1st member)	2061st
Sexy primes (1st member)	11281st	11285th
Roman numberals
Base 2	10011100001011010001₂	10011100010000101011₂
Base 3	1012111111111₃	1012111222022₃
Base 4	2130023101₄	2130100223₄
Base 5	130432242₅	130440133₅
Base 6	21413321₆	21415055₆
Base 7	5303002₇	5304005₇
Base 8	2341321₈	2342053₈
Base 9	1174444₉	1174868₉
Base 10	639697₁₀	640043₁₀
Base 11	3a7683₁₁	3a7968₁₁
Base 12	26a241₁₂	26a48b₁₂
Base 13	195226₁₃	195431₁₃
Base 14	1291a9₁₄	129375₁₄
Base 15	c9817₁₅	c9998₁₅
Base 16	9c2d1₁₆	9c42b₁₆