Compare 639703 vs 640009

Property	639703	640009
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639703¹	640009¹
Prime factorization	639703	640009
Divisors count	2	2
Divisors	1, 639703	1, 640009
Number of properties	5	6
Additive primes		20351st
Chen primes		20378th
Happy primes		7413th
Lucky primes	5976th	5978th
Primes	52056th	52076th
Prime triplets (3rd member)	2061st
Sexy primes (2nd member)	11281st
Twin primes (2nd member)	5630th	5632nd
Roman numberals
Base 2	10011100001011010111₂	10011100010000001001₂
Base 3	1012111111201₃	1012111221001₃
Base 4	2130023113₄	2130100021₄
Base 5	130432303₅	130440014₅
Base 6	21413331₆	21415001₆
Base 7	5303011₇	5303626₇
Base 8	2341327₈	2342011₈
Base 9	1174451₉	1174831₉
Base 10	639703₁₀	640009₁₀
Base 11	3a7689₁₁	3a7937₁₁
Base 12	26a247₁₂	26a461₁₂
Base 13	19522c₁₃	195406₁₃
Base 14	1291b1₁₄	12934d₁₄
Base 15	c981d₁₅	c9974₁₅
Base 16	9c2d7₁₆	9c409₁₆