Compare 640967 vs 641387

Property	640967	641387
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640967¹	641387¹
Prime factorization	640967	641387
Divisors count	2	2
Divisors	1, 640967	1, 641387
Number of properties	5	4
Additive primes		20392nd
Cousin primes (2nd member)	5638th
Isolated primes	40874th	40898th
Primes	52149th	52175th
Safe primes	3022nd	3023rd
Sexy primes (1st member)	11301st
Roman numberals
Base 2	10011100011111000111₂	10011100100101101011₂
Base 3	1012120020112₃	1012120211002₃
Base 4	2130133013₄	2130211223₄
Base 5	131002332₅	131011022₅
Base 6	21423235₆	21425215₆
Base 7	5306465₇	5310635₇
Base 8	2343707₈	2344553₈
Base 9	1176215₉	1176732₉
Base 10	640967₁₀	641387₁₀
Base 11	3a8628₁₁	3a897a₁₁
Base 12	26ab1b₁₂	26b20b₁₂
Base 13	195992₁₃	195c26₁₃
Base 14	129835₁₄	129a55₁₄
Base 15	c9db2₁₅	ca092₁₅
Base 16	9c7c7₁₆	9c96b₁₆