1068491

Properties

Appears in sequences

• Least k such that k*10^n-9, k*10^n-7, k*10^n-3 and k*10^n-1 are all prime.at n=30A064432
• Emirps using all nonprime digits (0, 1, 4, 6, 8, 9) and no others.at n=14A157533
• Least prime p such that p*10^n-1, p*10^n-3, p*10^n-7 and p*10^n-9 are all prime.at n=29A243411
• Prime numbersat n=83437