979749162 has 128 divisors (see below), whose sum is σ = 2554675200. Its totient is φ = 272559168.

The previous prime is 979749143. The next prime is 979749163. The reversal of 979749162 is 261947979.

979749162 is a `hidden beast` number, since 9 + 7 + 97 + 491 + 62 = 666.

979749162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 979749099 and 979749108.

It is not an unprimeable number, because it can be changed into a prime (979749163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4393383 + ... + 4393605.

It is an arithmetic number, because the mean of its divisors is an integer number (19958400).

Almost surely, 2^979749162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979749162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277337600).

979749162 is an abundant number, since it is smaller than the sum of its proper divisors (1574926038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979749162 is a wasteful number, since it uses less digits than its factorization.

979749162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 491 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 979749162 is about 31300.9450656046. The cubic root of 979749162 is about 993.2036347284.

The spelling of 979749162 in words is "nine hundred seventy-nine million, seven hundred forty-nine thousand, one hundred sixty-two".