Compare 638977 vs 639253

Property	638977	639253
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	638977¹	639253¹
Prime factorization	638977	639253
Divisors count	2	2
Divisors	1, 638977	1, 639253
Number of properties	5	7
Cousin primes (1st member)		5624th
Good primes		1979th
Isolated primes	40753rd	40769th
Lucky primes	5967th	5971st
Primes	52000th	52018th
Prime triplets (1st member)		2058th
Proth primes	194th
Sexy primes (1st member)		11272nd
Sexy primes (2nd member)	11267th
Roman numberals
Base 2	10011100000000000001₂	10011100000100010101₂
Base 3	1012110111211₃	1012110220001₃
Base 4	2130000001₄	2130010111₄
Base 5	130421402₅	130424003₅
Base 6	21410121₆	21411301₆
Base 7	5300623₇	5301466₇
Base 8	2340001₈	2340425₈
Base 9	1173454₉	1173801₉
Base 10	638977₁₀	639253₁₀
Base 11	3a7089₁₁	3a730a₁₁
Base 12	269941₁₂	269b31₁₂
Base 13	194ac1₁₃	194c74₁₃
Base 14	128c13₁₄	128d6d₁₄
Base 15	c94d7₁₅	c961d₁₅
Base 16	9c001₁₆	9c115₁₆