9477679774 has 4 divisors (see below), whose sum is σ = 14216519664. Its totient is φ = 4738839886.

The previous prime is 9477679763. The next prime is 9477679781. The reversal of 9477679774 is 4779767749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4779767749 = 59281 ⋅80629.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2369419942 + ... + 2369419945.

It is an arithmetic number, because the mean of its divisors is an integer number (3554129916).

Almost surely, 2^9477679774 is an apocalyptic number.

9477679774 is a deficient number, since it is larger than the sum of its proper divisors (4738839890).

9477679774 is a wasteful number, since it uses less digits than its factorization.

9477679774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738839889.

The product of its digits is 130691232, while the sum is 67.

The square root of 9477679774 is about 97353.3757709511. The cubic root of 9477679774 is about 2116.2518152757.

The spelling of 9477679774 in words is "nine billion, four hundred seventy-seven million, six hundred seventy-nine thousand, seven hundred seventy-four".