Compare 989977 vs 991621

Property	989977	991621
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989977¹	991621¹
Prime factorization	989977	991621
Divisors count	2	2
Divisors	1, 989977	1, 991621
Number of properties	6	4
Chen primes	29702nd
Cousin primes (1st member)	8088th
Emirps		10984th
Isolated primes	61574th
Primes	77775th	77895th
Sexy primes (2nd member)	16240th
Twin primes (2nd member)		8111th
Ulam primes	5703rd	5714th
Roman numberals
Base 2	11110001101100011001₂	11110010000110000101₂
Base 3	1212021222211₃	1212101020201₃
Base 4	3301230121₄	3302012011₄
Base 5	223134402₅	223212441₅
Base 6	33115121₆	33130501₆
Base 7	11262142₇	11300011₇
Base 8	3615431₈	3620605₈
Base 9	1767884₉	1771221₉
Base 10	989977₁₀	991621₁₀
Base 11	61686a₁₁	618024₁₁
Base 12	3b8aa1₁₂	3b9a31₁₂
Base 13	2887b1₁₃	289477₁₃
Base 14	1baac9₁₄	1bb541₁₄
Base 15	1484d7₁₅	148c31₁₅
Base 16	f1b19₁₆	f2185₁₆