13324769 has 2 divisors, whose sum is σ = 13324770. Its totient is φ = 13324768.

The previous prime is 13324741. The next prime is 13324789. The reversal of 13324769 is 96742331.

13324769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12816400 + 508369 = 3580^2 + 713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13324769 is a prime.

It is a super-2 number, since 2×13324769² = 355098937806722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13324789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662384 + 6662385.

It is an arithmetic number, because the mean of its divisors is an integer number (6662385).

Almost surely, 2^13324769 is an apocalyptic number.

It is an amenable number.

13324769 is a deficient number, since it is larger than the sum of its proper divisors (1).

13324769 is an equidigital number, since it uses as much as digits as its factorization.

13324769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 13324769 is about 3650.3108086847. The cubic root of 13324769 is about 237.0754387252.

The spelling of 13324769 in words is "thirteen million, three hundred twenty-four thousand, seven hundred sixty-nine".