974819109 has 16 divisors (see below), whose sum is σ = 1424015424. Its totient is φ = 588259200.

The previous prime is 974819081. The next prime is 974819129. The reversal of 974819109 is 901918479.

974819109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 974819109 - 2⁹ = 974818597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974819129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55702 + ... + 71079.

It is an arithmetic number, because the mean of its divisors is an integer number (89000964).

Almost surely, 2^974819109 is an apocalyptic number.

It is an amenable number.

974819109 is a deficient number, since it is larger than the sum of its proper divisors (449196315).

974819109 is a wasteful number, since it uses less digits than its factorization.

974819109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127028.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 974819109 is about 31222.0932834427. The cubic root of 974819109 is about 991.5349141849.

The spelling of 974819109 in words is "nine hundred seventy-four million, eight hundred nineteen thousand, one hundred nine".