974666479 has 4 divisors (see below), whose sum is σ = 990644680. Its totient is φ = 958688280.

The previous prime is 974666477. The next prime is 974666513.

974666479 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 974666479 - 2¹ = 974666477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974666477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7989009 + ... + 7989130.

It is an arithmetic number, because the mean of its divisors is an integer number (247661170).

Almost surely, 2^974666479 is an apocalyptic number.

974666479 is a deficient number, since it is larger than the sum of its proper divisors (15978201).

974666479 is a wasteful number, since it uses less digits than its factorization.

974666479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15978200.

The product of its digits is 13716864, while the sum is 58.

The square root of 974666479 is about 31219.6489249959. The cubic root of 974666479 is about 991.4831624046.

The spelling of 974666479 in words is "nine hundred seventy-four million, six hundred sixty-six thousand, four hundred seventy-nine".