13324691 has 4 divisors (see below), whose sum is σ = 13362792. Its totient is φ = 13286592.

The previous prime is 13324687. The next prime is 13324741. The reversal of 13324691 is 19642331.

13324691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19642331 = 937 ⋅20963.

It is a cyclic number.

It is not a de Polignac number, because 13324691 - 2² = 13324687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323691) 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, 18521 + ... + 19226.

It is an arithmetic number, because the mean of its divisors is an integer number (3340698).

Almost surely, 2^13324691 is an apocalyptic number.

13324691 is a deficient number, since it is larger than the sum of its proper divisors (38101).

13324691 is an equidigital number, since it uses as much as digits as its factorization.

13324691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38100.

The product of its digits is 3888, while the sum is 29.

The square root of 13324691 is about 3650.3001246473. The cubic root of 13324691 is about 237.0749761301.

The spelling of 13324691 in words is "thirteen million, three hundred twenty-four thousand, six hundred ninety-one".