13479393 has 8 divisors (see below), whose sum is σ = 18043488. Its totient is φ = 8950784.

The previous prime is 13479391. The next prime is 13479397. The reversal of 13479393 is 39397431.

13479393 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 13479393 - 2¹ = 13479391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13479391) 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, 7971 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (2255436).

Almost surely, 2^13479393 is an apocalyptic number.

It is an amenable number.

13479393 is a deficient number, since it is larger than the sum of its proper divisors (4564095).

13479393 is a wasteful number, since it uses less digits than its factorization.

13479393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17743.

The product of its digits is 61236, while the sum is 39.

The square root of 13479393 is about 3671.4292857142. The cubic root of 13479393 is about 237.9889421221.

The spelling of 13479393 in words is "thirteen million, four hundred seventy-nine thousand, three hundred ninety-three".