Compare 663959 vs 664061

Property	663959	664061
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663959¹	664061¹
Prime factorization	663959	664061
Divisors count	2	2
Divisors	1, 663959	1, 664061
Number of properties	3	4
Additive primes		21029th
Chen primes	21066th
Isolated primes		42241st
Primes	53860th	53872nd
Sexy primes (1st member)		11630th
Twin primes (1st member)	5815th
Roman numberals
Base 2	10100010000110010111₂	10100010000111111101₂
Base 3	1020201210002₃	1020201220212₃
Base 4	2202012113₄	2202013331₄
Base 5	132221314₅	132222221₅
Base 6	22121515₆	22122205₆
Base 7	5433512₇	5434016₇
Base 8	2420627₈	2420775₈
Base 9	1221702₉	1221825₉
Base 10	663959₁₀	664061₁₀
Base 11	41392a₁₁	413a12₁₁
Base 12	28029b₁₂	280365₁₂
Base 13	1a329a₁₃	1a3348₁₃
Base 14	133d79₁₄	13400d₁₄
Base 15	d1ade₁₅	d1b5b₁₅
Base 16	a2197₁₆	a21fd₁₆