Compare 664427 vs 664687

Property	664427	664687
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664427¹	664687¹
Prime factorization	664427	664687
Divisors count	2	2
Divisors	1, 664427	1, 664687
Number of properties	5	7
Additive primes	21040th	21049th
Chen primes	21085th
Cousin primes (1st member)		5814th
Isolated primes	42263rd	42282nd
Lucky primes		6168th
Primes	53900th	53925th
Prime triplets (1st member)		2122nd
Sexy primes (1st member)		11639th
Sexy primes (2nd member)	11633rd
Roman numberals
Base 2	10100010001101101011₂	10100010010001101111₂
Base 3	1020202102102₃	1020202210001₃
Base 4	2202031223₄	2202101233₄
Base 5	132230202₅	132232222₅
Base 6	22124015₆	22125131₆
Base 7	5435051₇	5435602₇
Base 8	2421553₈	2422157₈
Base 9	1222372₉	1222701₉
Base 10	664427₁₀	664687₁₀
Base 11	414215₁₁	414431₁₁
Base 12	28060b₁₂	2807a7₁₂
Base 13	1a356a₁₃	1a370a₁₃
Base 14	1341d1₁₄	134339₁₄
Base 15	d1d02₁₅	d1e27₁₅
Base 16	a236b₁₆	a246f₁₆