Compare 638977 vs 639011

Property	638977	639011
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	638977¹	639011¹
Prime factorization	638977	639011
Divisors count	2	2
Divisors	1, 638977	1, 639011
Number of properties	5	4
Chen primes		20349th
Cousin primes (2nd member)		5622nd
Isolated primes	40753rd	40757th
Lucky primes	5967th
Primes	52000th	52004th
Proth primes	194th
Sexy primes (2nd member)	11267th
Roman numberals
Base 2	10011100000000000001₂	10011100000000100011₂
Base 3	1012110111211₃	1012110120002₃
Base 4	2130000001₄	2130000203₄
Base 5	130421402₅	130422021₅
Base 6	21410121₆	21410215₆
Base 7	5300623₇	5301002₇
Base 8	2340001₈	2340043₈
Base 9	1173454₉	1173502₉
Base 10	638977₁₀	639011₁₀
Base 11	3a7089₁₁	3a710a₁₁
Base 12	269941₁₂	26996b₁₂
Base 13	194ac1₁₃	194b19₁₃
Base 14	128c13₁₄	128c39₁₄
Base 15	c94d7₁₅	c950b₁₅
Base 16	9c001₁₆	9c023₁₆