Compare 664669 vs 666403

Property	664669	666403
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664669¹	666403¹
Prime factorization	664669	666403
Divisors count	2	2
Divisors	1, 664669	1, 666403
Number of properties	7	4
Additive primes	21048th
Happy primes		7661st
Isolated primes		42386th
Primes	53923rd	54049th
Prime quadruplets (4th member)	129th
Prime triplets (3rd member)	2121st
Sexy primes (2nd member)	11638th
Super primes	5494th	5505th
Twin primes (2nd member)	5822nd
Roman numberals
Base 2	10100010010001011101₂	10100010101100100011₂
Base 3	1020202202101₃	1020212010121₃
Base 4	2202101131₄	2202230203₄
Base 5	132232134₅	132311103₅
Base 6	22125101₆	22141111₆
Base 7	5435545₇	5443603₇
Base 8	2422135₈	2425443₈
Base 9	1222671₉	1225117₉
Base 10	664669₁₀	666403₁₀
Base 11	414415₁₁	415751₁₁
Base 12	280791₁₂	281797₁₂
Base 13	1a36c5₁₃	1a442a₁₃
Base 14	134325₁₄	134c03₁₄
Base 15	d1e14₁₅	d26bd₁₅
Base 16	a245d₁₆	a2b23₁₆