Compare 640009 vs 641419

Property	640009	641419
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640009¹	641419¹
Prime factorization	640009	641419
Divisors count	2	2
Divisors	1, 640009	1, 641419
Number of properties	6	4
Additive primes	20351st
Chen primes	20378th
Happy primes	7413th
Isolated primes		40899th
Lucky primes	5978th	5988th
Primes	52076th	52178th
Sexy primes (2nd member)		11306th
Twin primes (2nd member)	5632nd
Roman numberals
Base 2	10011100010000001001₂	10011100100110001011₂
Base 3	1012111221001₃	1012120212021₃
Base 4	2130100021₄	2130212023₄
Base 5	130440014₅	131011134₅
Base 6	21415001₆	21425311₆
Base 7	5303626₇	5311012₇
Base 8	2342011₈	2344613₈
Base 9	1174831₉	1176767₉
Base 10	640009₁₀	641419₁₀
Base 11	3a7937₁₁	3a89a9₁₁
Base 12	26a461₁₂	26b237₁₂
Base 13	195406₁₃	195c4c₁₃
Base 14	12934d₁₄	129a79₁₄
Base 15	c9974₁₅	ca0b4₁₅
Base 16	9c409₁₆	9c98b₁₆