Compare 664121 vs 664123

Property	664121	664123
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664121¹	664123¹
Prime factorization	664121	664123
Divisors count	2	2
Divisors	1, 664121	1, 664123
Number of properties	6	4
Chen primes	21072nd
Cousin primes (2nd member)	5810th
Happy primes	7639th
Primes	53878th	53879th
Prime triplets (2nd member)	2119th
Prime triplets (3rd member)		2119th
Sexy primes (2nd member)		11631st
Twin primes (1st member)	5817th
Twin primes (2nd member)		5817th
Roman numberals
Base 2	10100010001000111001₂	10100010001000111011₂
Base 3	1020202000002₃	1020202000011₃
Base 4	2202020321₄	2202020323₄
Base 5	132222441₅	132222443₅
Base 6	22122345₆	22122351₆
Base 7	5434133₇	5434135₇
Base 8	2421071₈	2421073₈
Base 9	1222002₉	1222004₉
Base 10	664121₁₀	664123₁₀
Base 11	413a67₁₁	413a69₁₁
Base 12	2803b5₁₂	2803b7₁₂
Base 13	1a3393₁₃	1a3395₁₃
Base 14	134053₁₄	134055₁₄
Base 15	d1b9b₁₅	d1b9d₁₅
Base 16	a2239₁₆	a223b₁₆