Compare 639143 vs 639491

Property	639143	639491
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639143¹	639491¹
Prime factorization	639143	639491
Divisors count	2	2
Divisors	1, 639143	1, 639491
Number of properties	4	7
Chen primes		20357th
Cousin primes (2nd member)		5627th
Good primes		1983rd
Isolated primes	40764th
Primes	52011th	52035th
Prime triplets (2nd member)		2060th
Sexy primes (2nd member)	11270th
Sophie germain primes	5297th	5301st
Twin primes (1st member)		5627th
Roman numberals
Base 2	10011100000010100111₂	10011100001000000011₂
Base 3	1012110201222₃	1012111012212₃
Base 4	2130002213₄	2130020003₄
Base 5	130423033₅	130430431₅
Base 6	21410555₆	21412335₆
Base 7	5301251₇	5302256₇
Base 8	2340247₈	2341003₈
Base 9	1173658₉	1174185₉
Base 10	639143₁₀	639491₁₀
Base 11	3a721a₁₁	3a7506₁₁
Base 12	269a5b₁₂	26a0ab₁₂
Base 13	194bbb₁₃	1950c8₁₃
Base 14	128cd1₁₄	12909d₁₄
Base 15	c9598₁₅	c972b₁₅
Base 16	9c0a7₁₆	9c203₁₆