Compare 666667 vs 666683

Property	666667	666683
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666667¹	666683¹
Prime factorization	666667	666683
Divisors count	2	2
Divisors	1, 666667	1, 666683
Number of properties	5	4
Additive primes	21106th
Chen primes		21141st
Cousin primes (1st member)	5831st
Isolated primes	42397th	42399th
Lucky primes	6184th
Primes	54070th	54072nd
Safe primes		3123rd
Roman numberals
Base 2	10100010110000101011₂	10100010110000111011₂
Base 3	1020212111101₃	1020212111222₃
Base 4	2202300223₄	2202300323₄
Base 5	132313132₅	132313213₅
Base 6	22142231₆	22142255₆
Base 7	5444431₇	5444453₇
Base 8	2426053₈	2426073₈
Base 9	1225441₉	1225458₉
Base 10	666667₁₀	666683₁₀
Base 11	415971₁₁	415986₁₁
Base 12	281977₁₂	28198b₁₂
Base 13	1a45a1₁₃	1a45b4₁₃
Base 14	134d51₁₄	134d63₁₄
Base 15	d27e7₁₅	d2808₁₅
Base 16	a2c2b₁₆	a2c3b₁₆