Compare 667421 vs 667547

Property	667421	667547
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	667421¹	667547¹
Prime factorization	667421	667547
Divisors count	2	2
Divisors	1, 667421	1, 667547
Number of properties	7	7
Chen primes	21156th	21160th
Cousin primes (2nd member)	5837th
Left-truncatable primes		552nd
Primes	54123rd	54134th
Prime triplets (1st member)	2134th	2135th
Prime triplets (2nd member)	2133rd
Sexy primes (1st member)	11676th	11678th
Sexy prime triplets (1st member)		2127th
Twin primes (1st member)	5844th	5845th
Roman numberals
Base 2	10100010111100011101₂	10100010111110011011₂
Base 3	1020220112022₃	1020220200222₃
Base 4	2202330131₄	2202332123₄
Base 5	132324141₅	132330142₅
Base 6	22145525₆	22150255₆
Base 7	5446556₇	5450126₇
Base 8	2427435₈	2427633₈
Base 9	1226468₉	1226628₉
Base 10	667421₁₀	667547₁₀
Base 11	416497₁₁	4165a1₁₁
Base 12	2822a5₁₂	28238b₁₂
Base 13	1a4a31₁₃	1a4aca₁₃
Base 14	13532d₁₄	1353bd₁₄
Base 15	d2b4b₁₅	d2bd2₁₅
Base 16	a2f1d₁₆	a2f9b₁₆