Compare 664687 vs 664997

Property	664687	664997
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664687¹	664997¹
Prime factorization	664687	664997
Divisors count	2	2
Divisors	1, 664687	1, 664997
Number of properties	7	3
Additive primes	21049th	21056th
Cousin primes (1st member)	5814th
Isolated primes	42282nd	42298th
Lucky primes	6168th
Primes	53925th	53945th
Prime triplets (1st member)	2122nd
Sexy primes (1st member)	11639th
Roman numberals
Base 2	10100010010001101111₂	10100010010110100101₂
Base 3	1020202210001₃	1020210012112₃
Base 4	2202101233₄	2202112211₄
Base 5	132232222₅	132234442₅
Base 6	22125131₆	22130405₆
Base 7	5435602₇	5436524₇
Base 8	2422157₈	2422645₈
Base 9	1222701₉	1223175₉
Base 10	664687₁₀	664997₁₀
Base 11	414431₁₁	414693₁₁
Base 12	2807a7₁₂	280a05₁₂
Base 13	1a370a₁₃	1a38b8₁₃
Base 14	134339₁₄	1344bb₁₄
Base 15	d1e27₁₅	d2082₁₅
Base 16	a246f₁₆	a25a5₁₆