Compare 664687 vs 665047

Property	664687	665047
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664687¹	665047¹
Prime factorization	664687	665047
Divisors count	2	2
Divisors	1, 664687	1, 665047
Number of properties	7	5
Additive primes	21049th
Cousin primes (1st member)	5814th	5817th
Isolated primes	42282nd	42303rd
Lucky primes	6168th
Primes	53925th	53950th
Prime triplets (1st member)	2122nd	2124th
Sexy primes (1st member)	11639th	11645th
Roman numberals
Base 2	10100010010001101111₂	10100010010111010111₂
Base 3	1020202210001₃	1020210021101₃
Base 4	2202101233₄	2202113113₄
Base 5	132232222₅	132240142₅
Base 6	22125131₆	22130531₆
Base 7	5435602₇	5436625₇
Base 8	2422157₈	2422727₈
Base 9	1222701₉	1223241₉
Base 10	664687₁₀	665047₁₀
Base 11	414431₁₁	414729₁₁
Base 12	2807a7₁₂	280a47₁₂
Base 13	1a370a₁₃	1a3926₁₃
Base 14	134339₁₄	134515₁₄
Base 15	d1e27₁₅	d20b7₁₅
Base 16	a246f₁₆	a25d7₁₆