984969489 has 24 divisors (see below), whose sum is σ = 1542612288. Its totient is φ = 547611840.

The previous prime is 984969317. The next prime is 984969493.

984969489 is nontrivially palindromic in base 10.

984969489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 984969489 - 2¹⁵ = 984936721 is a prime.

It is a super-2 number, since 2×984969489² = 1940329788521842242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (984969589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11619 + ... + 45879.

It is an arithmetic number, because the mean of its divisors is an integer number (64275512).

Almost surely, 2^984969489 is an apocalyptic number.

It is an amenable number.

984969489 is a deficient number, since it is larger than the sum of its proper divisors (557642799).

984969489 is a wasteful number, since it uses less digits than its factorization.

984969489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34345 (or 34308 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 66.

The square root of 984969489 is about 31384.2235685384. The cubic root of 984969489 is about 994.9645161289.

The spelling of 984969489 in words is "nine hundred eighty-four million, nine hundred sixty-nine thousand, four hundred eighty-nine".