979352289 has 20 divisors (see below), whose sum is σ = 1464179860. Its totient is φ = 652367520.

The previous prime is 979352267. The next prime is 979352317. The reversal of 979352289 is 982253979.

979352289 is a `hidden beast` number, since 9 + 7 + 9 + 352 + 289 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 414814689 + 564537600 = 20367^2 + 23760^2 .

It is not a de Polignac number, because 979352289 - 2¹² = 979348193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979352239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111519 + ... + 119979.

It is an arithmetic number, because the mean of its divisors is an integer number (73208993).

Almost surely, 2^979352289 is an apocalyptic number.

It is an amenable number.

979352289 is a deficient number, since it is larger than the sum of its proper divisors (484827571).

979352289 is a wasteful number, since it uses less digits than its factorization.

979352289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902 (or 9893 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 979352289 is about 31294.6047906025. The cubic root of 979352289 is about 993.0695089212.

The spelling of 979352289 in words is "nine hundred seventy-nine million, three hundred fifty-two thousand, two hundred eighty-nine".