Compare 669661 vs 669989

Property	669661	669989
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	669661¹	669989¹
Prime factorization	669661	669989
Divisors count	2	2
Divisors	1, 669661	1, 669989
Number of properties	6	5
Additive primes		21202nd
Chen primes		21227th
Happy primes	7691st	7696th
Isolated primes		42588th
Primes	54281st	54309th
Sexy primes (1st member)	11703rd
Sexy prime quadrupletss (1st member)	239th
Sexy prime triplets (1st member)	2132nd
Twin primes (2nd member)	5859th
Roman numberals
Base 2	10100011011111011101₂	10100011100100100101₂
Base 3	1021000121021₃	1021001001102₃
Base 4	2203133131₄	2203210211₄
Base 5	132412121₅	132414424₅
Base 6	22204141₆	22205445₆
Base 7	5456236₇	5460215₇
Base 8	2433735₈	2434445₈
Base 9	1230537₉	1231042₉
Base 10	669661₁₀	669989₁₀
Base 11	418143₁₁	418411₁₁
Base 12	283651₁₂	283885₁₂
Base 13	1a5a65₁₃	1a5c58₁₃
Base 14	13608d₁₄	136245₁₄
Base 15	d3641₁₅	d37ae₁₅
Base 16	a37dd₁₆	a3925₁₆