160009

Properties

Appears in sequences

• Fibonacci sequence beginning 1, 14.at n=21A022104
• Primes that remain prime when a single digit 9 is inserted between any two consecutive digits or as the leading or trailing digit.at n=37A215421
• a(n) is the smallest n-digit prime which remains prime whenever a 9 is inserted, appended or prepended, or 0 if no such prime exists.at n=5A228150
• Primes containing 000 as a substring.at n=18A386247
• Prime numbersat n=14685