Compare 639697 vs 639907

Property	639697	639907
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639697¹	639907¹
Prime factorization	639697	639907
Divisors count	2	2
Divisors	1, 639697	1, 639907
Number of properties	5	5
Cousin primes (1st member)	5628th	5630th
Good primes		1985th
Isolated primes	40797th	40806th
Primes	52054th	52067th
Prime triplets (1st member)	2061st
Sexy primes (1st member)	11281st
Super primes		5325th
Roman numberals
Base 2	10011100001011010001₂	10011100001110100011₂
Base 3	1012111111111₃	1012111210021₃
Base 4	2130023101₄	2130032203₄
Base 5	130432242₅	130434112₅
Base 6	21413321₆	21414311₆
Base 7	5303002₇	5303422₇
Base 8	2341321₈	2341643₈
Base 9	1174444₉	1174707₉
Base 10	639697₁₀	639907₁₀
Base 11	3a7683₁₁	3a7854₁₁
Base 12	26a241₁₂	26a397₁₂
Base 13	195226₁₃	195358₁₃
Base 14	1291a9₁₄	1292b9₁₄
Base 15	c9817₁₅	c9907₁₅
Base 16	9c2d1₁₆	9c3a3₁₆