Compare 664669 vs 665843

Property	664669	665843
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664669¹	665843¹
Prime factorization	664669	665843
Divisors count	2	2
Divisors	1, 664669	1, 665843
Number of properties	7	5
Additive primes	21048th
Chen primes		21121st
Isolated primes		42356th
Primes	53923rd	54013th
Prime quadruplets (4th member)	129th
Prime triplets (3rd member)	2121st
Safe primes		3117th
Sexy primes (2nd member)	11638th
Super primes	5494th	5503rd
Twin primes (2nd member)	5822nd
Roman numberals
Base 2	10100010010001011101₂	10100010100011110011₂
Base 3	1020202202101₃	1020211100212₃
Base 4	2202101131₄	2202203303₄
Base 5	132232134₅	132301333₅
Base 6	22125101₆	22134335₆
Base 7	5435545₇	5442143₇
Base 8	2422135₈	2424363₈
Base 9	1222671₉	1224325₉
Base 10	664669₁₀	665843₁₀
Base 11	414415₁₁	415292₁₁
Base 12	280791₁₂	2813ab₁₂
Base 13	1a36c5₁₃	1a40b9₁₃
Base 14	134325₁₄	134923₁₄
Base 15	d1e14₁₅	d2448₁₅
Base 16	a245d₁₆	a28f3₁₆