9169489 has 4 divisors (see below), whose sum is σ = 10479424. Its totient is φ = 7859556.

The previous prime is 9169471. The next prime is 9169493. The reversal of 9169489 is 9849619.

9169489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9169489 - 2¹¹ = 9167441 is a prime.

It is a super-2 number, since 2×9169489² = 168159057042242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9169429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654957 + ... + 654970.

It is an arithmetic number, because the mean of its divisors is an integer number (2619856).

Almost surely, 2^9169489 is an apocalyptic number.

It is an amenable number.

9169489 is a deficient number, since it is larger than the sum of its proper divisors (1309935).

9169489 is a wasteful number, since it uses less digits than its factorization.

9169489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309934.

The product of its digits is 139968, while the sum is 46.

The square root of 9169489 is about 3028.1164112365. The cubic root of 9169489 is about 209.3060160057.

The spelling of 9169489 in words is "nine million, one hundred sixty-nine thousand, four hundred eighty-nine".