979497782 has 8 divisors (see below), whose sum is σ = 1469384256. Its totient is φ = 489703032.

The previous prime is 979497773. The next prime is 979497797. The reversal of 979497782 is 287794979.

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

It is a congruent number.

It is an unprimeable number.

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, 19388 + ... + 48320.

It is an arithmetic number, because the mean of its divisors is an integer number (183673032).

Almost surely, 2^979497782 is an apocalyptic number.

979497782 is a deficient number, since it is larger than the sum of its proper divisors (489886474).

979497782 is a wasteful number, since it uses less digits than its factorization.

979497782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45862.

The product of its digits is 16003008, while the sum is 62.

The square root of 979497782 is about 31296.9292742914. The cubic root of 979497782 is about 993.1186834315.

The spelling of 979497782 in words is "nine hundred seventy-nine million, four hundred ninety-seven thousand, seven hundred eighty-two".