Compare 664379 vs 664667

Property	664379	664667
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664379¹	664667¹
Prime factorization	664379	664667
Divisors count	2	2
Divisors	1, 664379	1, 664667
Number of properties	3	8
Chen primes	21082nd	21091st
Cousin primes (2nd member)		5813th
Primes	53896th	53922nd
Prime quadruplets (3rd member)		129th
Prime triplets (2nd member)		2121st
Prime triplets (3rd member)		2120th
Sexy primes (2nd member)		11637th
Twin primes (1st member)	5819th	5822nd
Roman numberals
Base 2	10100010001100111011₂	10100010010001011011₂
Base 3	1020202100122₃	1020202202022₃
Base 4	2202030323₄	2202101123₄
Base 5	132230004₅	132232132₅
Base 6	22123455₆	22125055₆
Base 7	5434652₇	5435543₇
Base 8	2421473₈	2422133₈
Base 9	1222318₉	1222668₉
Base 10	664379₁₀	664667₁₀
Base 11	414181₁₁	414413₁₁
Base 12	28058b₁₂	28078b₁₂
Base 13	1a3531₁₃	1a36c3₁₃
Base 14	134199₁₄	134323₁₄
Base 15	d1cbe₁₅	d1e12₁₅
Base 16	a233b₁₆	a245b₁₆