Compare 639491 vs 639589

Property	639491	639589
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639491¹	639589¹
Prime factorization	639491	639589
Divisors count	2	2
Divisors	1, 639491	1, 639589
Number of properties	7	2
Chen primes	20357th
Cousin primes (2nd member)	5627th
Good primes	1983rd
Isolated primes		40791st
Primes	52035th	52044th
Prime triplets (2nd member)	2060th
Sophie germain primes	5301st
Twin primes (1st member)	5627th
Roman numberals
Base 2	10011100001000000011₂	10011100001001100101₂
Base 3	1012111012212₃	1012111100111₃
Base 4	2130020003₄	2130021211₄
Base 5	130430431₅	130431324₅
Base 6	21412335₆	21413021₆
Base 7	5302256₇	5302456₇
Base 8	2341003₈	2341145₈
Base 9	1174185₉	1174314₉
Base 10	639491₁₀	639589₁₀
Base 11	3a7506₁₁	3a7595₁₁
Base 12	26a0ab₁₂	26a171₁₂
Base 13	1950c8₁₃	195172₁₃
Base 14	12909d₁₄	12912d₁₄
Base 15	c972b₁₅	c9794₁₅
Base 16	9c203₁₆	9c265₁₆