Compare 664427 vs 664663

Property	664427	664663
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664427¹	664663¹
Prime factorization	664427	664663
Divisors count	2	2
Divisors	1, 664427	1, 664663
Number of properties	5	8
Additive primes	21040th	21047th
Chen primes	21085th
Cousin primes (1st member)		5813th
Isolated primes	42263rd
Primes	53900th	53921st
Prime quadruplets (2nd member)		129th
Prime triplets (1st member)		2121st
Prime triplets (2nd member)		2120th
Sexy primes (1st member)		11638th
Sexy primes (2nd member)	11633rd
Twin primes (2nd member)		5821st
Roman numberals
Base 2	10100010001101101011₂	10100010010001010111₂
Base 3	1020202102102₃	1020202202011₃
Base 4	2202031223₄	2202101113₄
Base 5	132230202₅	132232123₅
Base 6	22124015₆	22125051₆
Base 7	5435051₇	5435536₇
Base 8	2421553₈	2422127₈
Base 9	1222372₉	1222664₉
Base 10	664427₁₀	664663₁₀
Base 11	414215₁₁	41440a₁₁
Base 12	28060b₁₂	280787₁₂
Base 13	1a356a₁₃	1a36bc₁₃
Base 14	1341d1₁₄	13431d₁₄
Base 15	d1d02₁₅	d1e0d₁₅
Base 16	a236b₁₆	a2457₁₆