9478568774 has 4 divisors (see below), whose sum is σ = 14217853164. Its totient is φ = 4739284386.

The previous prime is 9478568767. The next prime is 9478568783. The reversal of 9478568774 is 4778658749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4778658749 = 223 ⋅21428963.

It is a self number, because there is not a number n which added to its sum of digits gives 9478568774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369642192 + ... + 2369642195.

It is an arithmetic number, because the mean of its divisors is an integer number (3554463291).

Almost surely, 2^9478568774 is an apocalyptic number.

9478568774 is a deficient number, since it is larger than the sum of its proper divisors (4739284390).

9478568774 is a wasteful number, since it uses less digits than its factorization.

9478568774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739284389.

The product of its digits is 94832640, while the sum is 65.

The square root of 9478568774 is about 97357.9415045326. The cubic root of 9478568774 is about 2116.3179808735.

The spelling of 9478568774 in words is "nine billion, four hundred seventy-eight million, five hundred sixty-eight thousand, seven hundred seventy-four".