Compare 989917 vs 989981

Property	989917	989981
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989917¹	989981¹
Prime factorization	989917	989981
Divisors count	2	2
Divisors	1, 989917	1, 989981
Number of properties	5	5
Additive primes	29850th
Chen primes		29703rd
Cousin primes (1st member)	8087th
Cousin primes (2nd member)		8088th
Emirps	10950th	10953rd
Isolated primes	61567th	61575th
Primes	77768th	77776th
Roman numberals
Base 2	11110001101011011101₂	11110001101100011101₂
Base 3	1212021220121₃	1212021222222₃
Base 4	3301223131₄	3301230131₄
Base 5	223134132₅	223134411₅
Base 6	33114541₆	33115125₆
Base 7	11262025₇	11262146₇
Base 8	3615335₈	3615435₈
Base 9	1767817₉	1767888₉
Base 10	989917₁₀	989981₁₀
Base 11	616815₁₁	616873₁₁
Base 12	3b8a51₁₂	3b8aa5₁₂
Base 13	288766₁₃	2887b5₁₃
Base 14	1baa85₁₄	1baacd₁₄
Base 15	148497₁₅	1484db₁₅
Base 16	f1add₁₆	f1b1d₁₆