Compare 640039 vs 640099

Property	640039	640099
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640039¹	640099¹
Prime factorization	640039	640099
Divisors count	2	2
Divisors	1, 640039	1, 640099
Number of properties	4	2
Cousin primes (1st member)	5632nd
Isolated primes	40816th	40821st
Lucky primes	5979th
Primes	52079th	52084th
Roman numberals
Base 2	10011100010000100111₂	10011100010001100011₂
Base 3	1012111222011₃	1012112001101₃
Base 4	2130100213₄	2130101203₄
Base 5	130440124₅	130440344₅
Base 6	21415051₆	21415231₆
Base 7	5304001₇	5304115₇
Base 8	2342047₈	2342143₈
Base 9	1174864₉	1175041₉
Base 10	640039₁₀	640099₁₀
Base 11	3a7964₁₁	3a7a09₁₁
Base 12	26a487₁₂	26a517₁₂
Base 13	19542a₁₃	195475₁₃
Base 14	129371₁₄	1293b5₁₄
Base 15	c9994₁₅	c99d4₁₅
Base 16	9c427₁₆	9c463₁₆