13324397 has 2 divisors, whose sum is σ = 13324398. Its totient is φ = 13324396.

The previous prime is 13324361. The next prime is 13324469. The reversal of 13324397 is 79342331.

13324397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 2128681 = 3346^2 + 1459^2 .

It is an emirp because it is prime and its reverse (79342331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13324397 - 2¹² = 13320301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662198 + 6662199.

It is an arithmetic number, because the mean of its divisors is an integer number (6662199).

Almost surely, 2^13324397 is an apocalyptic number.

It is an amenable number.

13324397 is a deficient number, since it is larger than the sum of its proper divisors (1).

13324397 is an equidigital number, since it uses as much as digits as its factorization.

13324397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 32.

The square root of 13324397 is about 3650.2598537638. The cubic root of 13324397 is about 237.0732324860.

The spelling of 13324397 in words is "thirteen million, three hundred twenty-four thousand, three hundred ninety-seven".