Compare 639487 vs 640043

Property	639487	640043
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639487¹	640043¹
Prime factorization	639487	640043
Divisors count	2	2
Divisors	1, 639487	1, 640043
Number of properties	7	5
Additive primes	20335th	20353rd
Cousin primes (1st member)	5627th
Cousin primes (2nd member)		5632nd
Good primes	1982nd
Isolated primes	40783rd	40817th
Primes	52034th	52080th
Prime triplets (1st member)	2060th
Sexy primes (1st member)	11276th	11285th
Roman numberals
Base 2	10011100000111111111₂	10011100010000101011₂
Base 3	1012111012201₃	1012111222022₃
Base 4	2130013333₄	2130100223₄
Base 5	130430422₅	130440133₅
Base 6	21412331₆	21415055₆
Base 7	5302252₇	5304005₇
Base 8	2340777₈	2342053₈
Base 9	1174181₉	1174868₉
Base 10	639487₁₀	640043₁₀
Base 11	3a7502₁₁	3a7968₁₁
Base 12	26a0a7₁₂	26a48b₁₂
Base 13	1950c4₁₃	195431₁₃
Base 14	129099₁₄	129375₁₄
Base 15	c9727₁₅	c9998₁₅
Base 16	9c1ff₁₆	9c42b₁₆