Compare 663983 vs 664121

Property	663983	664121
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663983¹	664121¹
Prime factorization	663983	664121
Divisors count	2	2
Divisors	1, 663983	1, 664121
Number of properties	5	6
Chen primes		21072nd
Cousin primes (2nd member)	5809th	5810th
Happy primes		7639th
Isolated primes	42235th
Primes	53866th	53878th
Prime triplets (2nd member)		2119th
Prime triplets (3rd member)	2118th
Sexy primes (2nd member)	11628th
Twin primes (1st member)		5817th
Roman numberals
Base 2	10100010000110101111₂	10100010001000111001₂
Base 3	1020201210222₃	1020202000002₃
Base 4	2202012233₄	2202020321₄
Base 5	132221413₅	132222441₅
Base 6	22121555₆	22122345₆
Base 7	5433545₇	5434133₇
Base 8	2420657₈	2421071₈
Base 9	1221728₉	1222002₉
Base 10	663983₁₀	664121₁₀
Base 11	413951₁₁	413a67₁₁
Base 12	2802bb₁₂	2803b5₁₂
Base 13	1a32b8₁₃	1a3393₁₃
Base 14	133d95₁₄	134053₁₄
Base 15	d1b08₁₅	d1b9b₁₅
Base 16	a21af₁₆	a2239₁₆