Compare 664663 vs 665047

Property	664663	665047
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664663¹	665047¹
Prime factorization	664663	665047
Divisors count	2	2
Divisors	1, 664663	1, 665047
Number of properties	8	5
Additive primes	21047th
Cousin primes (1st member)	5813th	5817th
Isolated primes		42303rd
Primes	53921st	53950th
Prime quadruplets (2nd member)	129th
Prime triplets (1st member)	2121st	2124th
Prime triplets (2nd member)	2120th
Sexy primes (1st member)	11638th	11645th
Twin primes (2nd member)	5821st
Roman numberals
Base 2	10100010010001010111₂	10100010010111010111₂
Base 3	1020202202011₃	1020210021101₃
Base 4	2202101113₄	2202113113₄
Base 5	132232123₅	132240142₅
Base 6	22125051₆	22130531₆
Base 7	5435536₇	5436625₇
Base 8	2422127₈	2422727₈
Base 9	1222664₉	1223241₉
Base 10	664663₁₀	665047₁₀
Base 11	41440a₁₁	414729₁₁
Base 12	280787₁₂	280a47₁₂
Base 13	1a36bc₁₃	1a3926₁₃
Base 14	13431d₁₄	134515₁₄
Base 15	d1e0d₁₅	d20b7₁₅
Base 16	a2457₁₆	a25d7₁₆