Compare 640669 vs 640907

Property	640669	640907
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640669¹	640907¹
Prime factorization	640669	640907
Divisors count	2	2
Divisors	1, 640669	1, 640907
Number of properties	6	4
Additive primes	20372nd
Chen primes	20396th	20404th
Isolated primes		40867th
Primes	52126th	52142nd
Prime triplets (3rd member)	2063rd
Sexy primes (2nd member)	11293rd	11298th
Twin primes (2nd member)	5638th
Roman numberals
Base 2	10011100011010011101₂	10011100011110001011₂
Base 3	1012112211111₃	1012120011022₃
Base 4	2130122131₄	2130132023₄
Base 5	131000134₅	131002112₅
Base 6	21422021₆	21423055₆
Base 7	5305561₇	5306351₇
Base 8	2343235₈	2343613₈
Base 9	1175744₉	1176138₉
Base 10	640669₁₀	640907₁₀
Base 11	3a8387₁₁	3a8583₁₁
Base 12	26a911₁₂	26aa8b₁₂
Base 13	1957c3₁₃	195947₁₃
Base 14	1296a1₁₄	1297d1₁₄
Base 15	c9c64₁₅	c9d72₁₅
Base 16	9c69d₁₆	9c78b₁₆