979785524 has 6 divisors (see below), whose sum is σ = 1714624674. Its totient is φ = 489892760.

The previous prime is 979785523. The next prime is 979785539. The reversal of 979785524 is 425587979.

It can be written as a sum of positive squares in only one way, i.e., 935136400 + 44649124 = 30580^2 + 6682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 979785524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979785523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122473187 + ... + 122473194.

It is an arithmetic number, because the mean of its divisors is an integer number (285770779).

Almost surely, 2^979785524 is an apocalyptic number.

It is an amenable number.

979785524 is a deficient number, since it is larger than the sum of its proper divisors (734839150).

979785524 is a wasteful number, since it uses less digits than its factorization.

979785524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244946385 (or 244946383 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 56.

The square root of 979785524 is about 31301.5259052973. The cubic root of 979785524 is about 993.2159216910.

The spelling of 979785524 in words is "nine hundred seventy-nine million, seven hundred eighty-five thousand, five hundred twenty-four".