Compare 638971 vs 639007

Property	638971	639007
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	638971¹	639007¹
Prime factorization	638971	639007
Divisors count	2	2
Divisors	1, 638971	1, 639007
Number of properties	4	3
Cousin primes (1st member)		5622nd
Isolated primes	40752nd	40756th
Primes	51999th	52003rd
Sexy primes (1st member)	11267th
Ulam primes	3811th
Roman numberals
Base 2	10011011111111111011₂	10011100000000011111₂
Base 3	1012110111121₃	1012110112221₃
Base 4	2123333323₄	2130000133₄
Base 5	130421341₅	130422012₅
Base 6	21410111₆	21410211₆
Base 7	5300614₇	5300665₇
Base 8	2337773₈	2340037₈
Base 9	1173447₉	1173487₉
Base 10	638971₁₀	639007₁₀
Base 11	3a7083₁₁	3a7106₁₁
Base 12	269937₁₂	269967₁₂
Base 13	194ab8₁₃	194b15₁₃
Base 14	128c0b₁₄	128c35₁₄
Base 15	c94d1₁₅	c9507₁₅
Base 16	9bffb₁₆	9c01f₁₆