13290479 has 4 divisors (see below), whose sum is σ = 13412520. Its totient is φ = 13168440.

The previous prime is 13290467. The next prime is 13290491. The reversal of 13290479 is 97409231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13290467) and next prime (13290491).

It is a cyclic number.

It is not a de Polignac number, because 13290479 - 2⁴ = 13290463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290449) 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, 60857 + ... + 61074.

It is an arithmetic number, because the mean of its divisors is an integer number (3353130).

Almost surely, 2^13290479 is an apocalyptic number.

13290479 is a deficient number, since it is larger than the sum of its proper divisors (122041).

13290479 is a wasteful number, since it uses less digits than its factorization.

13290479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122040.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 13290479 is about 3645.6109227398. The cubic root of 13290479 is about 236.8719004846.

The spelling of 13290479 in words is "thirteen million, two hundred ninety thousand, four hundred seventy-nine".