8423970775 has 24 divisors (see below), whose sum is σ = 11458360368. Its totient is φ = 6092640000.

The previous prime is 8423970767. The next prime is 8423970803. The reversal of 8423970775 is 5770793248.

It is not a de Polignac number, because 8423970775 - 2³ = 8423970767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34846 + ... + 134395.

It is an arithmetic number, because the mean of its divisors is an integer number (477431682).

Almost surely, 2^8423970775 is an apocalyptic number.

8423970775 is a deficient number, since it is larger than the sum of its proper divisors (3034389593).

8423970775 is a wasteful number, since it uses less digits than its factorization.

8423970775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169443 (or 169438 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The square root of 8423970775 is about 91782.1920363640. The cubic root of 8423970775 is about 2034.7245128107.

The spelling of 8423970775 in words is "eight billion, four hundred twenty-three million, nine hundred seventy thousand, seven hundred seventy-five".