6173731

Properties

Appears in sequences

• Weakly prime numbers (changing any one decimal digit always produces a composite number). Also called digitally delicate primes.at n=17A050249
• Weakly prime numbers (or isolated primes): changing any one decimal digit always produces a composite number, with restriction that first digit may not be changed to a 0.at n=21A158124
• a(n) = smallest member of the n-th term in S(10) (defined in Comments).at n=28A158578
• a(n) = largest member of the n-th term in S(10) (defined in Comments).at n=28A158579
• Prime numbersat n=423982