Compare 640669 vs 640901

Property	640669	640901
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640669¹	640901¹
Prime factorization	640669	640901
Divisors count	2	2
Divisors	1, 640669	1, 640901
Number of properties	6	5
Additive primes	20372nd
Chen primes	20396th	20403rd
Isolated primes		40866th
Primes	52126th	52141st
Prime triplets (3rd member)	2063rd
Sexy primes (1st member)		11298th
Sexy primes (2nd member)	11293rd
Sophie germain primes		5313th
Twin primes (2nd member)	5638th
Roman numberals
Base 2	10011100011010011101₂	10011100011110000101₂
Base 3	1012112211111₃	1012120011002₃
Base 4	2130122131₄	2130132011₄
Base 5	131000134₅	131002101₅
Base 6	21422021₆	21423045₆
Base 7	5305561₇	5306342₇
Base 8	2343235₈	2343605₈
Base 9	1175744₉	1176132₉
Base 10	640669₁₀	640901₁₀
Base 11	3a8387₁₁	3a8578₁₁
Base 12	26a911₁₂	26aa85₁₂
Base 13	1957c3₁₃	195941₁₃
Base 14	1296a1₁₄	1297c9₁₄
Base 15	c9c64₁₅	c9d6b₁₅
Base 16	9c69d₁₆	9c785₁₆