Compare 639487 vs 640039

Property	639487	640039
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639487¹	640039¹
Prime factorization	639487	640039
Divisors count	2	2
Divisors	1, 639487	1, 640039
Number of properties	7	4
Additive primes	20335th
Cousin primes (1st member)	5627th	5632nd
Good primes	1982nd
Isolated primes	40783rd	40816th
Lucky primes		5979th
Primes	52034th	52079th
Prime triplets (1st member)	2060th
Sexy primes (1st member)	11276th
Roman numberals
Base 2	10011100000111111111₂	10011100010000100111₂
Base 3	1012111012201₃	1012111222011₃
Base 4	2130013333₄	2130100213₄
Base 5	130430422₅	130440124₅
Base 6	21412331₆	21415051₆
Base 7	5302252₇	5304001₇
Base 8	2340777₈	2342047₈
Base 9	1174181₉	1174864₉
Base 10	639487₁₀	640039₁₀
Base 11	3a7502₁₁	3a7964₁₁
Base 12	26a0a7₁₂	26a487₁₂
Base 13	1950c4₁₃	19542a₁₃
Base 14	129099₁₄	129371₁₄
Base 15	c9727₁₅	c9994₁₅
Base 16	9c1ff₁₆	9c427₁₆