Compare 664667 vs 664949

Property	664667	664949
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664667¹	664949¹
Prime factorization	664667	664949
Divisors count	2	2
Divisors	1, 664667	1, 664949
Number of properties	8	4
Chen primes	21091st	21097th
Cousin primes (2nd member)	5813th
Isolated primes		42295th
Primes	53922nd	53942nd
Prime quadruplets (3rd member)	129th
Prime triplets (2nd member)	2121st
Prime triplets (3rd member)	2120th
Sexy primes (2nd member)	11637th
Sophie germain primes		5487th
Twin primes (1st member)	5822nd
Roman numberals
Base 2	10100010010001011011₂	10100010010101110101₂
Base 3	1020202202022₃	1020210010202₃
Base 4	2202101123₄	2202111311₄
Base 5	132232132₅	132234244₅
Base 6	22125055₆	22130245₆
Base 7	5435543₇	5436425₇
Base 8	2422133₈	2422565₈
Base 9	1222668₉	1223122₉
Base 10	664667₁₀	664949₁₀
Base 11	414413₁₁	41464a₁₁
Base 12	28078b₁₂	280985₁₂
Base 13	1a36c3₁₃	1a387c₁₃
Base 14	134323₁₄	134485₁₄
Base 15	d1e12₁₅	d204e₁₅
Base 16	a245b₁₆	a2575₁₆