Compare 638977 vs 639049

Property	638977	639049
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	638977¹	639049¹
Prime factorization	638977	639049
Divisors count	2	2
Divisors	1, 638977	1, 639049
Number of properties	5	5
Additive primes		20326th
Cousin primes (1st member)		5623rd
Isolated primes	40753rd	40759th
Lucky primes	5967th
Primes	52000th	52006th
Proth primes	194th
Sexy primes (2nd member)	11267th	11269th
Roman numberals
Base 2	10011100000000000001₂	10011100000001001001₂
Base 3	1012110111211₃	1012110121111₃
Base 4	2130000001₄	2130001021₄
Base 5	130421402₅	130422144₅
Base 6	21410121₆	21410321₆
Base 7	5300623₇	5301055₇
Base 8	2340001₈	2340111₈
Base 9	1173454₉	1173544₉
Base 10	638977₁₀	639049₁₀
Base 11	3a7089₁₁	3a7144₁₁
Base 12	269941₁₂	2699a1₁₂
Base 13	194ac1₁₃	194b48₁₃
Base 14	128c13₁₄	128c65₁₄
Base 15	c94d7₁₅	c9534₁₅
Base 16	9c001₁₆	9c049₁₆