Compare 666989 vs 667123

Property	666989	667123
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666989¹	667123¹
Prime factorization	666989	667123
Divisors count	2	2
Divisors	1, 666989	1, 667123
Number of properties	4	5
Chen primes	21147th
Cousin primes (1st member)		5835th
Isolated primes	42418th	42423rd
Primes	54095th	54102nd
Prime triplets (1st member)		2131st
Sexy primes (1st member)		11673rd
Sexy primes (2nd member)	11671st
Roman numberals
Base 2	10100010110101101101₂	10100010110111110011₂
Base 3	1020212221022₃	1020220010021₃
Base 4	2202311231₄	2202313303₄
Base 5	132320424₅	132321443₅
Base 6	22143525₆	22144311₆
Base 7	5445401₇	5445652₇
Base 8	2426555₈	2426763₈
Base 9	1225838₉	1226107₉
Base 10	666989₁₀	667123₁₀
Base 11	416134₁₁	416246₁₁
Base 12	281ba5₁₂	282097₁₂
Base 13	1a478b₁₃	1a4862₁₃
Base 14	135101₁₄	135199₁₄
Base 15	d295e₁₅	d29ed₁₅
Base 16	a2d6d₁₆	a2df3₁₆