Compare 640943 vs 641089

Property	640943	641089
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640943¹	641089¹
Prime factorization	640943	641089
Divisors count	2	2
Divisors	1, 640943	1, 641089
Number of properties	6	5
Chen primes	20406th
Cousin primes (1st member)		5639th
Isolated primes	40870th	40881st
Primes	52145th	52156th
Safe primes	3021st
Sexy primes (1st member)	11299th
Sexy primes (2nd member)		11304th
Sexy prime triplets (3rd member)		2073rd
Ulam primes	3822nd
Roman numberals
Base 2	10011100011110101111₂	10011100100001000001₂
Base 3	1012120012122₃	1012120102001₃
Base 4	2130132233₄	2130201001₄
Base 5	131002233₅	131003324₅
Base 6	21423155₆	21424001₆
Base 7	5306432₇	5310031₇
Base 8	2343657₈	2344101₈
Base 9	1176178₉	1176361₉
Base 10	640943₁₀	641089₁₀
Base 11	3a8606₁₁	3a8729₁₁
Base 12	26aabb₁₂	26b001₁₂
Base 13	195974₁₃	195a57₁₃
Base 14	129819₁₄	1298c1₁₄
Base 15	c9d98₁₅	c9e44₁₅
Base 16	9c7af₁₆	9c841₁₆