Compare 663977 vs 664253

Property	663977	664253
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663977¹	664253¹
Prime factorization	663977	664253
Divisors count	2	2
Divisors	1, 663977	1, 664253
Number of properties	7	4
Chen primes	21067th	21076th
Cousin primes (2nd member)	5808th
Isolated primes		42255th
Primes	53864th	53888th
Prime triplets (1st member)	2118th
Prime triplets (2nd member)	2117th
Sexy primes (1st member)	11628th
Sophie germain primes		5480th
Twin primes (1st member)	5816th
Roman numberals
Base 2	10100010000110101001₂	10100010001010111101₂
Base 3	1020201210202₃	1020202011222₃
Base 4	2202012221₄	2202022331₄
Base 5	132221402₅	132224003₅
Base 6	22121545₆	22123125₆
Base 7	5433536₇	5434412₇
Base 8	2420651₈	2421275₈
Base 9	1221722₉	1222158₉
Base 10	663977₁₀	664253₁₀
Base 11	413946₁₁	414077₁₁
Base 12	2802b5₁₂	2804a5₁₂
Base 13	1a32b2₁₃	1a3465₁₃
Base 14	133d8d₁₄	134109₁₄
Base 15	d1b02₁₅	d1c38₁₅
Base 16	a21a9₁₆	a22bd₁₆