Compare 640039 vs 640043

Property	640039	640043
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640039¹	640043¹
Prime factorization	640039	640043
Divisors count	2	2
Divisors	1, 640039	1, 640043
Number of properties	4	5
Additive primes		20353rd
Cousin primes (1st member)	5632nd
Cousin primes (2nd member)		5632nd
Isolated primes	40816th	40817th
Lucky primes	5979th
Primes	52079th	52080th
Sexy primes (1st member)		11285th
Roman numberals
Base 2	10011100010000100111₂	10011100010000101011₂
Base 3	1012111222011₃	1012111222022₃
Base 4	2130100213₄	2130100223₄
Base 5	130440124₅	130440133₅
Base 6	21415051₆	21415055₆
Base 7	5304001₇	5304005₇
Base 8	2342047₈	2342053₈
Base 9	1174864₉	1174868₉
Base 10	640039₁₀	640043₁₀
Base 11	3a7964₁₁	3a7968₁₁
Base 12	26a487₁₂	26a48b₁₂
Base 13	19542a₁₃	195431₁₃
Base 14	129371₁₄	129375₁₄
Base 15	c9994₁₅	c9998₁₅
Base 16	9c427₁₆	9c42b₁₆