Compare 640007 vs 640039

Property	640007	640039
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640007¹	640039¹
Prime factorization	640007	640039
Divisors count	2	2
Divisors	1, 640007	1, 640039
Number of properties	5	4
Additive primes	20350th
Chen primes	20377th
Cousin primes (1st member)		5632nd
Isolated primes		40816th
Lucky primes		5979th
Primes	52075th	52079th
Twin primes (1st member)	5632nd
Ulam primes	3817th
Roman numberals
Base 2	10011100010000000111₂	10011100010000100111₂
Base 3	1012111220222₃	1012111222011₃
Base 4	2130100013₄	2130100213₄
Base 5	130440012₅	130440124₅
Base 6	21414555₆	21415051₆
Base 7	5303624₇	5304001₇
Base 8	2342007₈	2342047₈
Base 9	1174828₉	1174864₉
Base 10	640007₁₀	640039₁₀
Base 11	3a7935₁₁	3a7964₁₁
Base 12	26a45b₁₂	26a487₁₂
Base 13	195404₁₃	19542a₁₃
Base 14	12934b₁₄	129371₁₄
Base 15	c9972₁₅	c9994₁₅
Base 16	9c407₁₆	9c427₁₆