13273479 has 12 divisors (see below), whose sum is σ = 19535256. Its totient is φ = 8681712.

The previous prime is 13273471. The next prime is 13273483. The reversal of 13273479 is 97437231.

It is not a de Polignac number, because 13273479 - 2³ = 13273471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13273471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13437 + ... + 14390.

It is an arithmetic number, because the mean of its divisors is an integer number (1627938).

Almost surely, 2^13273479 is an apocalyptic number.

13273479 is a deficient number, since it is larger than the sum of its proper divisors (6261777).

13273479 is a wasteful number, since it uses less digits than its factorization.

13273479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886 (or 27883 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 13273479 is about 3643.2786058714. The cubic root of 13273479 is about 236.7708622289.

The spelling of 13273479 in words is "thirteen million, two hundred seventy-three thousand, four hundred seventy-nine".