Compare 642623 vs 642797

Property	642623	642797
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642623¹	642797¹
Prime factorization	642623	642797
Divisors count	2	2
Divisors	1, 642623	1, 642797
Number of properties	5	5
Additive primes	20426th
Chen primes		20448th
Isolated primes	40961st
Left-truncatable primes		541st
Primes	52264th	52273rd
Safe primes	3026th
Sexy primes (2nd member)		11324th
Sophie germain primes	5324th
Twin primes (1st member)		5654th
Roman numberals
Base 2	10011100111000111111₂	10011100111011101101₂
Base 3	1012122111212₃	1012122202022₃
Base 4	2130320333₄	2130323231₄
Base 5	131030443₅	131032142₅
Base 6	21435035₆	21435525₆
Base 7	5314352₇	5315021₇
Base 8	2347077₈	2347355₈
Base 9	1178455₉	1178668₉
Base 10	642623₁₀	642797₁₀
Base 11	3a98a3₁₁	3a9a41₁₁
Base 12	26ba7b₁₂	26bba5₁₂
Base 13	196667₁₃	19676c₁₃
Base 14	12a299₁₄	12a381₁₄
Base 15	ca618₁₅	ca6d2₁₅
Base 16	9ce3f₁₆	9ceed₁₆