974803949 has 8 divisors (see below), whose sum is σ = 1172696640. Its totient is φ = 791570016.

The previous prime is 974803939. The next prime is 974803993. The reversal of 974803949 is 949308479.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 974803949 - 2⁴ = 974803933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974803949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974803939) 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 7 ways as a sum of consecutive naturals, for example, 3664544 + ... + 3664809.

It is an arithmetic number, because the mean of its divisors is an integer number (146587080).

Almost surely, 2^974803949 is an apocalyptic number.

It is an amenable number.

974803949 is a deficient number, since it is larger than the sum of its proper divisors (197892691).

974803949 is a wasteful number, since it uses less digits than its factorization.

974803949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329379.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 974803949 is about 31221.8505056955. The cubic root of 974803949 is about 991.5297741724.

The spelling of 974803949 in words is "nine hundred seventy-four million, eight hundred three thousand, nine hundred forty-nine".