86969

Properties

Appears in sequences

• Primes with digit sum = 38.at n=27A106772
• Every digit of prime and its index contains a loop (only digits 0,4,6,8,9 in prime and its index).at n=12A107625
• Numbers n such that prime(n) and pi(n) are palindromic.at n=12A124232
• Greatest prime factor of n^7+1.at n=21A240550
• Number of length 1+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=39A248538
• Primes whose proper substrings of consecutive digits are all composite.at n=20A279366
• Primes having only {6, 8, 9} as digits.at n=17A385800
• Prime numbersat n=8448