Compare 664061 vs 664687

Property	664061	664687
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664061¹	664687¹
Prime factorization	664061	664687
Divisors count	2	2
Divisors	1, 664061	1, 664687
Number of properties	4	7
Additive primes	21029th	21049th
Cousin primes (1st member)		5814th
Isolated primes	42241st	42282nd
Lucky primes		6168th
Primes	53872nd	53925th
Prime triplets (1st member)		2122nd
Sexy primes (1st member)	11630th	11639th
Roman numberals
Base 2	10100010000111111101₂	10100010010001101111₂
Base 3	1020201220212₃	1020202210001₃
Base 4	2202013331₄	2202101233₄
Base 5	132222221₅	132232222₅
Base 6	22122205₆	22125131₆
Base 7	5434016₇	5435602₇
Base 8	2420775₈	2422157₈
Base 9	1221825₉	1222701₉
Base 10	664061₁₀	664687₁₀
Base 11	413a12₁₁	414431₁₁
Base 12	280365₁₂	2807a7₁₂
Base 13	1a3348₁₃	1a370a₁₃
Base 14	13400d₁₄	134339₁₄
Base 15	d1b5b₁₅	d1e27₁₅
Base 16	a21fd₁₆	a246f₁₆