Compare 639253 vs 640963

Property	639253	640963
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639253¹	640963¹
Prime factorization	639253	640963
Divisors count	2	2
Divisors	1, 639253	1, 640963
Number of properties	7	6
Cousin primes (1st member)	5624th	5638th
Good primes	1979th
Isolated primes	40769th	40873rd
Lucky primes	5971st	5983rd
Primes	52018th	52148th
Prime triplets (1st member)	2058th
Sexy primes (1st member)	11272nd
Sexy primes (2nd member)		11300th
Ulam primes		3823rd
Roman numberals
Base 2	10011100000100010101₂	10011100011111000011₂
Base 3	1012110220001₃	1012120020101₃
Base 4	2130010111₄	2130133003₄
Base 5	130424003₅	131002323₅
Base 6	21411301₆	21423231₆
Base 7	5301466₇	5306461₇
Base 8	2340425₈	2343703₈
Base 9	1173801₉	1176211₉
Base 10	639253₁₀	640963₁₀
Base 11	3a730a₁₁	3a8624₁₁
Base 12	269b31₁₂	26ab17₁₂
Base 13	194c74₁₃	19598b₁₃
Base 14	128d6d₁₄	129831₁₄
Base 15	c961d₁₅	c9dad₁₅
Base 16	9c115₁₆	9c7c3₁₆