Compare 664199 vs 664271

Property	664199	664271
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664199¹	664271¹
Prime factorization	664199	664271
Divisors count	2	2
Divisors	1, 664199	1, 664271
Number of properties	5	3
Chen primes	21074th	21077th
Isolated primes	42252nd
Primes	53885th	53889th
Safe primes	3110th
Sexy primes (2nd member)	11632nd
Twin primes (1st member)		5818th
Roman numberals
Base 2	10100010001010000111₂	10100010001011001111₂
Base 3	1020202002222₃	1020202012122₃
Base 4	2202022013₄	2202023033₄
Base 5	132223244₅	132224041₅
Base 6	22122555₆	22123155₆
Base 7	5434304₇	5434436₇
Base 8	2421207₈	2421317₈
Base 9	1222088₉	1222178₉
Base 10	664199₁₀	664271₁₀
Base 11	414028₁₁	414093₁₁
Base 12	28045b₁₂	2804bb₁₂
Base 13	1a3423₁₃	1a347a₁₃
Base 14	1340ab₁₄	13411d₁₄
Base 15	d1bee₁₅	d1c4b₁₅
Base 16	a2287₁₆	a22cf₁₆