979970289 has 8 divisors (see below), whose sum is σ = 1309463232. Its totient is φ = 651895440.

The previous prime is 979970249. The next prime is 979970311. The reversal of 979970289 is 982079979.

It is a happy number.

979970289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 979970289 - 2¹³ = 979962097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979970209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352909 + ... + 355674.

It is an arithmetic number, because the mean of its divisors is an integer number (163682904).

Almost surely, 2^979970289 is an apocalyptic number.

It is an amenable number.

979970289 is a deficient number, since it is larger than the sum of its proper divisors (329492943).

979970289 is a wasteful number, since it uses less digits than its factorization.

979970289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709047.

The product of its (nonzero) digits is 5143824, while the sum is 60.

The square root of 979970289 is about 31304.4771398597. The cubic root of 979970289 is about 993.2783503216.

The spelling of 979970289 in words is "nine hundred seventy-nine million, nine hundred seventy thousand, two hundred eighty-nine".