Compare 664667 vs 664679

Property	664667	664679
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664667¹	664679¹
Prime factorization	664667	664679
Divisors count	2	2
Divisors	1, 664667	1, 664679
Number of properties	8	4
Chen primes	21091st	21092nd
Cousin primes (2nd member)	5813th
Isolated primes		42281st
Primes	53922nd	53924th
Prime quadruplets (3rd member)	129th
Prime triplets (2nd member)	2121st
Prime triplets (3rd member)	2120th
Sexy primes (2nd member)	11637th
Sophie germain primes		5484th
Twin primes (1st member)	5822nd
Roman numberals
Base 2	10100010010001011011₂	10100010010001100111₂
Base 3	1020202202022₃	1020202202202₃
Base 4	2202101123₄	2202101213₄
Base 5	132232132₅	132232204₅
Base 6	22125055₆	22125115₆
Base 7	5435543₇	5435561₇
Base 8	2422133₈	2422147₈
Base 9	1222668₉	1222682₉
Base 10	664667₁₀	664679₁₀
Base 11	414413₁₁	414424₁₁
Base 12	28078b₁₂	28079b₁₂
Base 13	1a36c3₁₃	1a3702₁₃
Base 14	134323₁₄	134331₁₄
Base 15	d1e12₁₅	d1e1e₁₅
Base 16	a245b₁₆	a2467₁₆