Compare 989981 vs 990001

Property	989981	990001
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989981¹	990001¹
Prime factorization	989981	990001
Divisors count	2	2
Divisors	1, 989981	1, 990001
Number of properties	5	3
Additive primes		29855th
Chen primes	29703rd
Cousin primes (2nd member)	8088th
Emirps	10953rd
Isolated primes	61575th
Primes	77776th	77778th
Twin primes (2nd member)		8102nd
Roman numberals
Base 2	11110001101100011101₂	11110001101100110001₂
Base 3	1212021222222₃	1212022000201₃
Base 4	3301230131₄	3301230301₄
Base 5	223134411₅	223140001₅
Base 6	33115125₆	33115201₆
Base 7	11262146₇	11262205₇
Base 8	3615435₈	3615461₈
Base 9	1767888₉	1768021₉
Base 10	989981₁₀	990001₁₀
Base 11	616873₁₁	616891₁₁
Base 12	3b8aa5₁₂	3b8b01₁₂
Base 13	2887b5₁₃	2887cc₁₃
Base 14	1baacd₁₄	1bab05₁₄
Base 15	1484db₁₅	148501₁₅
Base 16	f1b1d₁₆	f1b31₁₆