Compare 640943 vs 641131

Property	640943	641131
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640943¹	641131¹
Prime factorization	640943	641131
Divisors count	2	2
Divisors	1, 640943	1, 641131
Number of properties	6	3
Chen primes	20406th
Isolated primes	40870th
Primes	52145th	52160th
Safe primes	3021st
Sexy primes (1st member)	11299th
Twin primes (2nd member)		5639th
Ulam primes	3822nd	3824th
Roman numberals
Base 2	10011100011110101111₂	10011100100001101011₂
Base 3	1012120012122₃	1012120110121₃
Base 4	2130132233₄	2130201223₄
Base 5	131002233₅	131004011₅
Base 6	21423155₆	21424111₆
Base 7	5306432₇	5310121₇
Base 8	2343657₈	2344153₈
Base 9	1176178₉	1176417₉
Base 10	640943₁₀	641131₁₀
Base 11	3a8606₁₁	3a8767₁₁
Base 12	26aabb₁₂	26b037₁₂
Base 13	195974₁₃	195a8a₁₃
Base 14	129819₁₄	129911₁₄
Base 15	c9d98₁₅	c9e71₁₅
Base 16	9c7af₁₆	9c86b₁₆