Compare 989981 vs 989999

Property	989981	989999
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989981¹	989999¹
Prime factorization	989981	989999
Divisors count	2	2
Divisors	1, 989981	1, 989999
Number of properties	5	4
Additive primes		29854th
Chen primes	29703rd	29704th
Cousin primes (2nd member)	8088th
Emirps	10953rd
Isolated primes	61575th
Primes	77776th	77777th
Twin primes (1st member)		8102nd
Roman numberals
Base 2	11110001101100011101₂	11110001101100101111₂
Base 3	1212021222222₃	1212022000122₃
Base 4	3301230131₄	3301230233₄
Base 5	223134411₅	223134444₅
Base 6	33115125₆	33115155₆
Base 7	11262146₇	11262203₇
Base 8	3615435₈	3615457₈
Base 9	1767888₉	1768018₉
Base 10	989981₁₀	989999₁₀
Base 11	616873₁₁	61688a₁₁
Base 12	3b8aa5₁₂	3b8abb₁₂
Base 13	2887b5₁₃	2887ca₁₃
Base 14	1baacd₁₄	1bab03₁₄
Base 15	1484db₁₅	1484ee₁₅
Base 16	f1b1d₁₆	f1b2f₁₆