9389479 has 12 divisors (see below), whose sum is σ = 10471888. Its totient is φ = 8411040.

The previous prime is 9389467. The next prime is 9389483. The reversal of 9389479 is 9749839.

9389479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9389479 - 2¹³ = 9381287 is a prime.

It is a Duffinian number.

9389479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9389449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8302 + ... + 9364.

Almost surely, 2^9389479 is an apocalyptic number.

9389479 is a deficient number, since it is larger than the sum of its proper divisors (1082409).

9389479 is a wasteful number, since it uses less digits than its factorization.

9389479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1147 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 9389479 is about 3064.2256770675. The cubic root of 9389479 is about 210.9666621483.

The spelling of 9389479 in words is "nine million, three hundred eighty-nine thousand, four hundred seventy-nine".