Compare 666749 vs 667547

Property	666749	667547
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666749¹	667547¹
Prime factorization	666749	667547
Divisors count	2	2
Divisors	1, 666749	1, 667547
Number of properties	3	7
Chen primes	21143rd	21160th
Left-truncatable primes		552nd
Primes	54078th	54134th
Prime triplets (1st member)		2135th
Sexy primes (1st member)		11678th
Sexy prime triplets (1st member)		2127th
Twin primes (1st member)	5838th	5845th
Roman numberals
Base 2	10100010110001111101₂	10100010111110011011₂
Base 3	1020212121102₃	1020220200222₃
Base 4	2202301331₄	2202332123₄
Base 5	132313444₅	132330142₅
Base 6	22142445₆	22150255₆
Base 7	5444606₇	5450126₇
Base 8	2426175₈	2427633₈
Base 9	1225542₉	1226628₉
Base 10	666749₁₀	667547₁₀
Base 11	415a36₁₁	4165a1₁₁
Base 12	281a25₁₂	28238b₁₂
Base 13	1a4635₁₃	1a4aca₁₃
Base 14	134dad₁₄	1353bd₁₄
Base 15	d284e₁₅	d2bd2₁₅
Base 16	a2c7d₁₆	a2f9b₁₆