6463267

Properties

Appears in sequences

• Weakly prime numbers (changing any one decimal digit always produces a composite number). Also called digitally delicate primes.at n=20A050249
• 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=24A158124
• a(n) = smallest member of the n-th term in S(10) (defined in Comments).at n=31A158578
• a(n) = largest member of the n-th term in S(10) (defined in Comments).at n=31A158579
• Prime numbersat n=442425