Compare 663979 vs 664091

Property	663979	664091
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663979¹	664091¹
Prime factorization	663979	664091
Divisors count	2	2
Divisors	1, 663979	1, 664091
Number of properties	10	4
Chen primes	21068th	21070th
Cousin primes (1st member)	5809th
Isolated primes		42243rd
Lucky primes	6163rd
Primes	53865th	53874th
Prime triplets (2nd member)	2118th
Prime triplets (3rd member)	2117th
Sexy primes (2nd member)	11627th
Sexy prime quadrupletss (4th member)	238th
Sexy prime triplets (3rd member)	2120th
Sophie germain primes		5477th
Twin primes (2nd member)	5816th
Roman numberals
Base 2	10100010000110101011₂	10100010001000011011₂
Base 3	1020201210211₃	1020201221222₃
Base 4	2202012223₄	2202020123₄
Base 5	132221404₅	132222331₅
Base 6	22121551₆	22122255₆
Base 7	5433541₇	5434061₇
Base 8	2420653₈	2421033₈
Base 9	1221724₉	1221858₉
Base 10	663979₁₀	664091₁₀
Base 11	413948₁₁	413a3a₁₁
Base 12	2802b7₁₂	28038b₁₂
Base 13	1a32b4₁₃	1a336c₁₃
Base 14	133d91₁₄	134031₁₄
Base 15	d1b04₁₅	d1b7b₁₅
Base 16	a21ab₁₆	a221b₁₆