Compare 664121 vs 664421

Property	664121	664421
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664121¹	664421¹
Prime factorization	664121	664421
Divisors count	2	2
Divisors	1, 664121	1, 664421
Number of properties	6	8
Additive primes		21039th
Chen primes	21072nd	21084th
Cousin primes (2nd member)	5810th
Happy primes	7639th	7641st
Isolated primes		42262nd
Primes	53878th	53899th
Prime triplets (2nd member)	2119th
Sexy primes (1st member)		11633rd
Sophie germain primes		5482nd
Super primes		5492nd
Twin primes (1st member)	5817th
Roman numberals
Base 2	10100010001000111001₂	10100010001101100101₂
Base 3	1020202000002₃	1020202102012₃
Base 4	2202020321₄	2202031211₄
Base 5	132222441₅	132230141₅
Base 6	22122345₆	22124005₆
Base 7	5434133₇	5435042₇
Base 8	2421071₈	2421545₈
Base 9	1222002₉	1222365₉
Base 10	664121₁₀	664421₁₀
Base 11	413a67₁₁	41420a₁₁
Base 12	2803b5₁₂	280605₁₂
Base 13	1a3393₁₃	1a3564₁₃
Base 14	134053₁₄	1341c9₁₄
Base 15	d1b9b₁₅	d1ceb₁₅
Base 16	a2239₁₆	a2365₁₆