Compare 640847 vs 641213

Property	640847	641213
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640847¹	641213¹
Prime factorization	640847	641213
Divisors count	2	2
Divisors	1, 640847	1, 641213
Number of properties	5	4
Additive primes	20377th	20388th
Isolated primes	40861st	40888th
Primes	52136th	52165th
Sexy primes (1st member)	11296th
Sexy prime triplets (1st member)	2072nd
Sophie germain primes		5316th
Roman numberals
Base 2	10011100011101001111₂	10011100100010111101₂
Base 3	1012120002002₃	1012120120122₃
Base 4	2130131033₄	2130202331₄
Base 5	131001342₅	131004323₅
Base 6	21422515₆	21424325₆
Base 7	5306234₇	5310266₇
Base 8	2343517₈	2344275₈
Base 9	1176062₉	1176518₉
Base 10	640847₁₀	641213₁₀
Base 11	3a8529₁₁	3a8831₁₁
Base 12	26aa3b₁₂	26b0a5₁₂
Base 13	1958cc₁₃	195b21₁₃
Base 14	12978b₁₄	12996d₁₄
Base 15	c9d32₁₅	c9ec8₁₅
Base 16	9c74f₁₆	9c8bd₁₆