86224646771 has 2 divisors, whose sum is σ = 86224646772. Its totient is φ = 86224646770.

The previous prime is 86224646759. The next prime is 86224646773. The reversal of 86224646771 is 17764642268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86224646771 - 2²² = 86220452467 is a prime.

Together with 86224646773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86224646773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43112323385 + 43112323386.

It is an arithmetic number, because the mean of its divisors is an integer number (43112323386).

Almost surely, 2^86224646771 is an apocalyptic number.

86224646771 is a deficient number, since it is larger than the sum of its proper divisors (1).

86224646771 is an equidigital number, since it uses as much as digits as its factorization.

86224646771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 53.

The spelling of 86224646771 in words is "eighty-six billion, two hundred twenty-four million, six hundred forty-six thousand, seven hundred seventy-one".