Compare 667697 vs 668009

Property	667697	668009
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	667697¹	668009¹
Prime factorization	667697	668009
Divisors count	2	2
Divisors	1, 667697	1, 668009
Number of properties	5	4
Additive primes	21135th	21147th
Chen primes	21167th
Isolated primes		42473rd
Primes	54147th	54170th
Sexy primes (2nd member)	11681st
Sophie germain primes		5506th
Twin primes (1st member)	5847th
Roman numberals
Base 2	10100011000000110001₂	10100011000101101001₂
Base 3	1020220220112₃	1020221100002₃
Base 4	2203000301₄	2203011221₄
Base 5	132331242₅	132334014₅
Base 6	22151105₆	22152345₆
Base 7	5450432₇	5451356₇
Base 8	2430061₈	2430551₈
Base 9	1226815₉	1227302₉
Base 10	667697₁₀	668009₁₀
Base 11	416718₁₁	416981₁₁
Base 12	282495₁₂	2826b5₁₂
Base 13	1a4bb4₁₃	1a5094₁₃
Base 14	135489₁₄	13562d₁₄
Base 15	d2c82₁₅	d2dde₁₅
Base 16	a3031₁₆	a3169₁₆