Compare 639391 vs 639491

Property	639391	639491
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639391¹	639491¹
Prime factorization	639391	639491
Divisors count	2	2
Divisors	1, 639391	1, 639491
Number of properties	4	7
Additive primes	20334th
Chen primes	20356th	20357th
Cousin primes (2nd member)		5627th
Good primes		1983rd
Isolated primes	40779th
Primes	52030th	52035th
Prime triplets (2nd member)		2060th
Sophie germain primes		5301st
Twin primes (1st member)		5627th
Roman numberals
Base 2	10011100000110011111₂	10011100001000000011₂
Base 3	1012111002011₃	1012111012212₃
Base 4	2130012133₄	2130020003₄
Base 5	130430031₅	130430431₅
Base 6	21412051₆	21412335₆
Base 7	5302054₇	5302256₇
Base 8	2340637₈	2341003₈
Base 9	1174064₉	1174185₉
Base 10	639391₁₀	639491₁₀
Base 11	3a7425₁₁	3a7506₁₁
Base 12	26a027₁₂	26a0ab₁₂
Base 13	19504c₁₃	1950c8₁₃
Base 14	12902b₁₄	12909d₁₄
Base 15	c96b1₁₅	c972b₁₅
Base 16	9c19f₁₆	9c203₁₆