Compare 664109 vs 664121

Property	664109	664121
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664109¹	664121¹
Prime factorization	664109	664121
Divisors count	2	2
Divisors	1, 664109	1, 664121
Number of properties	4	6
Chen primes	21071st	21072nd
Cousin primes (2nd member)		5810th
Happy primes		7639th
Isolated primes	42245th
Primes	53876th	53878th
Prime triplets (2nd member)		2119th
Sophie germain primes	5478th
Twin primes (1st member)		5817th
Roman numberals
Base 2	10100010001000101101₂	10100010001000111001₂
Base 3	1020201222122₃	1020202000002₃
Base 4	2202020231₄	2202020321₄
Base 5	132222414₅	132222441₅
Base 6	22122325₆	22122345₆
Base 7	5434115₇	5434133₇
Base 8	2421055₈	2421071₈
Base 9	1221878₉	1222002₉
Base 10	664109₁₀	664121₁₀
Base 11	413a56₁₁	413a67₁₁
Base 12	2803a5₁₂	2803b5₁₂
Base 13	1a3384₁₃	1a3393₁₃
Base 14	134045₁₄	134053₁₄
Base 15	d1b8e₁₅	d1b9b₁₅
Base 16	a222d₁₆	a2239₁₆