Compare 666959 vs 666961

Property	666959	666961
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	666959¹	17¹ × 39233¹
Prime factorization	666959	17 × 39233
Divisors count	2	4
Divisors	1, 666959	1, 17, 39233, 666961
Number of properties	6	1
Additive primes	21114th
Chen primes	21146th
Isolated primes	42415th
Primes	54092nd
Safe primes	3124th
Semiprimes		142663rd
Sophie germain primes	5499th
Roman numberals
Base 2	10100010110101001111₂	10100010110101010001₂
Base 3	1020212220012₃	1020212220021₃
Base 4	2202311033₄	2202311101₄
Base 5	132320314₅	132320321₅
Base 6	22143435₆	22143441₆
Base 7	5445326₇	5445331₇
Base 8	2426517₈	2426521₈
Base 9	1225805₉	1225807₉
Base 10	666959₁₀	666961₁₀
Base 11	416107₁₁	416109₁₁
Base 12	281b7b₁₂	281b81₁₂
Base 13	1a4767₁₃	1a4769₁₃
Base 14	1350bd₁₄	1350c1₁₄
Base 15	d293e₁₅	d2941₁₅
Base 16	a2d4f₁₆	a2d51₁₆