Compare 663977 vs 664663

Property	663977	664663
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663977¹	664663¹
Prime factorization	663977	664663
Divisors count	2	2
Divisors	1, 663977	1, 664663
Number of properties	7	8
Additive primes		21047th
Chen primes	21067th
Cousin primes (1st member)		5813th
Cousin primes (2nd member)	5808th
Primes	53864th	53921st
Prime quadruplets (2nd member)		129th
Prime triplets (1st member)	2118th	2121st
Prime triplets (2nd member)	2117th	2120th
Sexy primes (1st member)	11628th	11638th
Twin primes (1st member)	5816th
Twin primes (2nd member)		5821st
Roman numberals
Base 2	10100010000110101001₂	10100010010001010111₂
Base 3	1020201210202₃	1020202202011₃
Base 4	2202012221₄	2202101113₄
Base 5	132221402₅	132232123₅
Base 6	22121545₆	22125051₆
Base 7	5433536₇	5435536₇
Base 8	2420651₈	2422127₈
Base 9	1221722₉	1222664₉
Base 10	663977₁₀	664663₁₀
Base 11	413946₁₁	41440a₁₁
Base 12	2802b5₁₂	280787₁₂
Base 13	1a32b2₁₃	1a36bc₁₃
Base 14	133d8d₁₄	13431d₁₄
Base 15	d1b02₁₅	d1e0d₁₅
Base 16	a21a9₁₆	a2457₁₆