Compare 640669 vs 640853

Property	640669	640853
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640669¹	640853¹
Prime factorization	640669	640853
Divisors count	2	2
Divisors	1, 640669	1, 640853
Number of properties	6	6
Additive primes	20372nd
Chen primes	20396th
Isolated primes		40862nd
Primes	52126th	52137th
Prime triplets (3rd member)	2063rd
Sexy primes (1st member)		11297th
Sexy primes (2nd member)	11293rd	11296th
Sexy prime triplets (2nd member)		2072nd
Twin primes (2nd member)	5638th
Ulam primes		3820th
Roman numberals
Base 2	10011100011010011101₂	10011100011101010101₂
Base 3	1012112211111₃	1012120002022₃
Base 4	2130122131₄	2130131111₄
Base 5	131000134₅	131001403₅
Base 6	21422021₆	21422525₆
Base 7	5305561₇	5306243₇
Base 8	2343235₈	2343525₈
Base 9	1175744₉	1176068₉
Base 10	640669₁₀	640853₁₀
Base 11	3a8387₁₁	3a8534₁₁
Base 12	26a911₁₂	26aa45₁₂
Base 13	1957c3₁₃	195905₁₃
Base 14	1296a1₁₄	129793₁₄
Base 15	c9c64₁₅	c9d38₁₅
Base 16	9c69d₁₆	9c755₁₆