Compare 989917 vs 989999

Property	989917	989999
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989917¹	989999¹
Prime factorization	989917	989999
Divisors count	2	2
Divisors	1, 989917	1, 989999
Number of properties	5	4
Additive primes	29850th	29854th
Chen primes		29704th
Cousin primes (1st member)	8087th
Emirps	10950th
Isolated primes	61567th
Primes	77768th	77777th
Twin primes (1st member)		8102nd
Roman numberals
Base 2	11110001101011011101₂	11110001101100101111₂
Base 3	1212021220121₃	1212022000122₃
Base 4	3301223131₄	3301230233₄
Base 5	223134132₅	223134444₅
Base 6	33114541₆	33115155₆
Base 7	11262025₇	11262203₇
Base 8	3615335₈	3615457₈
Base 9	1767817₉	1768018₉
Base 10	989917₁₀	989999₁₀
Base 11	616815₁₁	61688a₁₁
Base 12	3b8a51₁₂	3b8abb₁₂
Base 13	288766₁₃	2887ca₁₃
Base 14	1baa85₁₄	1bab03₁₄
Base 15	148497₁₅	1484ee₁₅
Base 16	f1add₁₆	f1b2f₁₆