Compare 640967 vs 640969

Property	640967	640969
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	640967¹	7² × 103¹ × 127¹
Prime factorization	640967	7 × 7 × 103 × 127
Divisors count	2	12
Divisors	1, 640967	1, 7, 49, 103, 127, 721, 889, 5047, 6223, 13081, 91567, 640969
Number of properties	5	0
Cousin primes (2nd member)	5638th
Isolated primes	40874th
Primes	52149th
Safe primes	3022nd
Sexy primes (1st member)	11301st
Roman numberals
Base 2	10011100011111000111₂	10011100011111001001₂
Base 3	1012120020112₃	1012120020121₃
Base 4	2130133013₄	2130133021₄
Base 5	131002332₅	131002334₅
Base 6	21423235₆	21423241₆
Base 7	5306465₇	5306500₇
Base 8	2343707₈	2343711₈
Base 9	1176215₉	1176217₉
Base 10	640967₁₀	640969₁₀
Base 11	3a8628₁₁	3a862a₁₁
Base 12	26ab1b₁₂	26ab21₁₂
Base 13	195992₁₃	195994₁₃
Base 14	129835₁₄	129837₁₄
Base 15	c9db2₁₅	c9db4₁₅
Base 16	9c7c7₁₆	9c7c9₁₆