Compare 663331 vs 664121

Property	663331	664121
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663331¹	664121¹
Prime factorization	663331	664121
Divisors count	2	2
Divisors	1, 663331	1, 664121
Number of properties	4	6
Chen primes		21072nd
Cousin primes (2nd member)		5810th
Happy primes	7632nd	7639th
Isolated primes	42205th
Lucky primes	6161st
Primes	53816th	53878th
Prime triplets (2nd member)		2119th
Twin primes (1st member)		5817th
Roman numberals
Base 2	10100001111100100011₂	10100010001000111001₂
Base 3	1020200220211₃	1020202000002₃
Base 4	2201330203₄	2202020321₄
Base 5	132211311₅	132222441₅
Base 6	22114551₆	22122345₆
Base 7	5431624₇	5434133₇
Base 8	2417443₈	2421071₈
Base 9	1220824₉	1222002₉
Base 10	663331₁₀	664121₁₀
Base 11	413409₁₁	413a67₁₁
Base 12	27ba57₁₂	2803b5₁₂
Base 13	1a2c06₁₃	1a3393₁₃
Base 14	133a4b₁₄	134053₁₄
Base 15	d1821₁₅	d1b9b₁₅
Base 16	a1f23₁₆	a2239₁₆