Compare 664667 vs 664739

Property	664667	664739
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664667¹	664739¹
Prime factorization	664667	664739
Divisors count	2	2
Divisors	1, 664667	1, 664739
Number of properties	8	3
Chen primes	21091st
Cousin primes (2nd member)	5813th
Isolated primes		42284th
Primes	53922nd	53929th
Prime quadruplets (3rd member)	129th
Prime triplets (2nd member)	2121st
Prime triplets (3rd member)	2120th
Sexy primes (2nd member)	11637th
Sophie germain primes		5485th
Twin primes (1st member)	5822nd
Roman numberals
Base 2	10100010010001011011₂	10100010010010100011₂
Base 3	1020202202022₃	1020202211222₃
Base 4	2202101123₄	2202102203₄
Base 5	132232132₅	132232424₅
Base 6	22125055₆	22125255₆
Base 7	5435543₇	5436005₇
Base 8	2422133₈	2422243₈
Base 9	1222668₉	1222758₉
Base 10	664667₁₀	664739₁₀
Base 11	414413₁₁	414479₁₁
Base 12	28078b₁₂	28082b₁₂
Base 13	1a36c3₁₃	1a374a₁₃
Base 14	134323₁₄	134375₁₄
Base 15	d1e12₁₅	d1e5e₁₅
Base 16	a245b₁₆	a24a3₁₆