8579494475 has 12 divisors (see below), whose sum is σ = 10663156056. Its totient is φ = 6847735680.

The previous prime is 8579494471. The next prime is 8579494481. The reversal of 8579494475 is 5744949758.

It is not a de Polignac number, because 8579494475 - 2² = 8579494471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8579494471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385457 + ... + 407106.

It is an arithmetic number, because the mean of its divisors is an integer number (888596338).

Almost surely, 2^8579494475 is an apocalyptic number.

8579494475 is a deficient number, since it is larger than the sum of its proper divisors (2083661581).

8579494475 is a wasteful number, since it uses less digits than its factorization.

8579494475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793006 (or 793001 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 62.

The square root of 8579494475 is about 92625.5605920957. The cubic root of 8579494475 is about 2047.1699576806.

The spelling of 8579494475 in words is "eight billion, five hundred seventy-nine million, four hundred ninety-four thousand, four hundred seventy-five".