Compare 640039 vs 640127

Property	640039	640127
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640039¹	640127¹
Prime factorization	640039	640127
Divisors count	2	2
Divisors	1, 640039	1, 640127
Number of properties	4	4
Cousin primes (1st member)	5632nd
Isolated primes	40816th	40824th
Lucky primes	5979th
Primes	52079th	52087th
Safe primes		3017th
Sexy primes (2nd member)		11286th
Roman numberals
Base 2	10011100010000100111₂	10011100010001111111₂
Base 3	1012111222011₃	1012112002102₃
Base 4	2130100213₄	2130101333₄
Base 5	130440124₅	130441002₅
Base 6	21415051₆	21415315₆
Base 7	5304001₇	5304155₇
Base 8	2342047₈	2342177₈
Base 9	1174864₉	1175072₉
Base 10	640039₁₀	640127₁₀
Base 11	3a7964₁₁	3a7a34₁₁
Base 12	26a487₁₂	26a53b₁₂
Base 13	19542a₁₃	195497₁₃
Base 14	129371₁₄	1293d5₁₄
Base 15	c9994₁₅	c9a02₁₅
Base 16	9c427₁₆	9c47f₁₆