Compare 989981 vs 990631

Property	989981	990631
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989981¹	990631¹
Prime factorization	989981	990631
Divisors count	2	2
Divisors	1, 989981	1, 990631
Number of properties	5	5
Chen primes	29703rd
Cousin primes (2nd member)	8088th
Emirps	10953rd	10963rd
Isolated primes	61575th	61613th
Primes	77776th	77824th
Sexy primes (1st member)		16254th
Sexy prime triplets (1st member)		2879th
Roman numberals
Base 2	11110001101100011101₂	11110001110110100111₂
Base 3	1212021222222₃	1212022220001₃
Base 4	3301230131₄	3301312213₄
Base 5	223134411₅	223200011₅
Base 6	33115125₆	33122131₆
Base 7	11262146₇	11264065₇
Base 8	3615435₈	3616647₈
Base 9	1767888₉	1768801₉
Base 10	989981₁₀	990631₁₀
Base 11	616873₁₁	617304₁₁
Base 12	3b8aa5₁₂	3b9347₁₂
Base 13	2887b5₁₃	288b95₁₃
Base 14	1baacd₁₄	1bb035₁₄
Base 15	1484db₁₅	1487c1₁₅
Base 16	f1b1d₁₆	f1da7₁₆