974426979 has 8 divisors (see below), whose sum is σ = 1299380992. Its totient is φ = 649545480.

The previous prime is 974426977. The next prime is 974426987. The reversal of 974426979 is 979624479.

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

It is not a de Polignac number, because 974426979 - 2¹ = 974426977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974426977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38514 + ... + 58584.

It is an arithmetic number, because the mean of its divisors is an integer number (162422624).

Almost surely, 2^974426979 is an apocalyptic number.

974426979 is a deficient number, since it is larger than the sum of its proper divisors (324954013).

974426979 is a wasteful number, since it uses less digits than its factorization.

974426979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36257.

The product of its digits is 6858432, while the sum is 57.

The square root of 974426979 is about 31215.8129639451. The cubic root of 974426979 is about 991.4019449916.

The spelling of 974426979 in words is "nine hundred seventy-four million, four hundred twenty-six thousand, nine hundred seventy-nine".