13479597 has 24 divisors (see below), whose sum is σ = 20285408. Its totient is φ = 8618400.

The previous prime is 13479559. The next prime is 13479601. The reversal of 13479597 is 79597431.

13479597 is a `hidden beast` number, since 13 + 47 + 9 + 597 = 666.

It is not a de Polignac number, because 13479597 - 2⁷ = 13479469 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 (13479527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23322 + ... + 23892.

Almost surely, 2^13479597 is an apocalyptic number.

It is an amenable number.

13479597 is a deficient number, since it is larger than the sum of its proper divisors (6805811).

13479597 is a wasteful number, since it uses less digits than its factorization.

13479597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 678 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 13479597 is about 3671.4570677049. The cubic root of 13479597 is about 237.9901427078.

Multiplying 13479597 by its sum of digits (45), we get a triangular number (606581865 = T₃₄₈₃₀).

The spelling of 13479597 in words is "thirteen million, four hundred seventy-nine thousand, five hundred ninety-seven".