Compare 639487 vs 642853

Property	639487	642853
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639487¹	642853¹
Prime factorization	639487	642853
Divisors count	2	2
Divisors	1, 639487	1, 642853
Number of properties	7	4
Additive primes	20335th
Cousin primes (1st member)	5627th
Good primes	1982nd	1991st
Isolated primes	40783rd	40970th
Lucky primes		6004th
Primes	52034th	52277th
Prime triplets (1st member)	2060th
Sexy primes (1st member)	11276th
Roman numberals
Base 2	10011100000111111111₂	10011100111100100101₂
Base 3	1012111012201₃	1012122211101₃
Base 4	2130013333₄	2130330211₄
Base 5	130430422₅	131032403₅
Base 6	21412331₆	21440101₆
Base 7	5302252₇	5315131₇
Base 8	2340777₈	2347445₈
Base 9	1174181₉	1178741₉
Base 10	639487₁₀	642853₁₀
Base 11	3a7502₁₁	3a9a92₁₁
Base 12	26a0a7₁₂	270031₁₂
Base 13	1950c4₁₃	1967b3₁₃
Base 14	129099₁₄	12a3c1₁₄
Base 15	c9727₁₅	ca71d₁₅
Base 16	9c1ff₁₆	9cf25₁₆