9479943974 has 8 divisors (see below), whose sum is σ = 14604238128. Its totient is φ = 4611864600.

The previous prime is 9479943899. The next prime is 9479943997. The reversal of 9479943974 is 4793499749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9479943974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64053602 + ... + 64053749.

It is an arithmetic number, because the mean of its divisors is an integer number (1825529766).

Almost surely, 2^9479943974 is an apocalyptic number.

9479943974 is a deficient number, since it is larger than the sum of its proper divisors (5124294154).

9479943974 is a wasteful number, since it uses less digits than its factorization.

9479943974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128107390.

The product of its digits is 61725888, while the sum is 65.

The square root of 9479943974 is about 97365.0038463513. The cubic root of 9479943974 is about 2116.4203247265.

The spelling of 9479943974 in words is "nine billion, four hundred seventy-nine million, nine hundred forty-three thousand, nine hundred seventy-four".