Compare 669287 vs 669391

Property	669287	669391
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	669287¹	669391¹
Prime factorization	669287	669391
Divisors count	2	2
Divisors	1, 669287	1, 669391
Number of properties	6	2
Chen primes	21204th
Cousin primes (2nd member)	5851st
Isolated primes		42550th
Primes	54254th	54263rd
Prime triplets (2nd member)	2138th
Safe primes	3135th
Twin primes (1st member)	5856th
Roman numberals
Base 2	10100011011001100111₂	10100011011011001111₂
Base 3	1021000002102₃	1021000020021₃
Base 4	2203121213₄	2203123033₄
Base 5	132404122₅	132410031₅
Base 6	22202315₆	22203011₆
Base 7	5455163₇	5455402₇
Base 8	2433147₈	2433317₈
Base 9	1230072₉	1230207₉
Base 10	669287₁₀	669391₁₀
Base 11	417933₁₁	417a18₁₁
Base 12	28339b₁₂	283467₁₂
Base 13	1a5838₁₃	1a58b8₁₃
Base 14	135ca3₁₄	135d39₁₄
Base 15	d3492₁₅	d3511₁₅
Base 16	a3667₁₆	a36cf₁₆