Compare 640963 vs 641371

Property	640963	641371
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640963¹	641371¹
Prime factorization	640963	641371
Divisors count	2	2
Divisors	1, 640963	1, 641371
Number of properties	6	4
Chen primes		20411th
Cousin primes (1st member)	5638th
Isolated primes	40873rd	40897th
Lucky primes	5983rd
Primes	52148th	52174th
Sexy primes (2nd member)	11300th
Ulam primes	3823rd	3825th
Roman numberals
Base 2	10011100011111000011₂	10011100100101011011₂
Base 3	1012120020101₃	1012120210111₃
Base 4	2130133003₄	2130211123₄
Base 5	131002323₅	131010441₅
Base 6	21423231₆	21425151₆
Base 7	5306461₇	5310613₇
Base 8	2343703₈	2344533₈
Base 9	1176211₉	1176714₉
Base 10	640963₁₀	641371₁₀
Base 11	3a8624₁₁	3a8965₁₁
Base 12	26ab17₁₂	26b1b7₁₂
Base 13	19598b₁₃	195c13₁₃
Base 14	129831₁₄	129a43₁₄
Base 15	c9dad₁₅	ca081₁₅
Base 16	9c7c3₁₆	9c95b₁₆