Compare 989977 vs 990001

Property	989977	990001
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989977¹	990001¹
Prime factorization	989977	990001
Divisors count	2	2
Divisors	1, 989977	1, 990001
Number of properties	6	3
Additive primes		29855th
Chen primes	29702nd
Cousin primes (1st member)	8088th
Isolated primes	61574th
Primes	77775th	77778th
Sexy primes (2nd member)	16240th
Twin primes (2nd member)		8102nd
Ulam primes	5703rd
Roman numberals
Base 2	11110001101100011001₂	11110001101100110001₂
Base 3	1212021222211₃	1212022000201₃
Base 4	3301230121₄	3301230301₄
Base 5	223134402₅	223140001₅
Base 6	33115121₆	33115201₆
Base 7	11262142₇	11262205₇
Base 8	3615431₈	3615461₈
Base 9	1767884₉	1768021₉
Base 10	989977₁₀	990001₁₀
Base 11	61686a₁₁	616891₁₁
Base 12	3b8aa1₁₂	3b8b01₁₂
Base 13	2887b1₁₃	2887cc₁₃
Base 14	1baac9₁₄	1bab05₁₄
Base 15	1484d7₁₅	148501₁₅
Base 16	f1b19₁₆	f1b31₁₆