13326993 has 24 divisors (see below), whose sum is σ = 20423936. Its totient is φ = 8359200.

The previous prime is 13326983. The next prime is 13327001. The reversal of 13326993 is 39962331.

It is a happy number.

13326993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13326993 - 2⁸ = 13326737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13326983) 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, 9678 + ... + 10968.

Almost surely, 2^13326993 is an apocalyptic number.

It is an amenable number.

13326993 is a deficient number, since it is larger than the sum of its proper divisors (7096943).

13326993 is a wasteful number, since it uses less digits than its factorization.

13326993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1362 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 13326993 is about 3650.6154275683. The cubic root of 13326993 is about 237.0886278580.

The spelling of 13326993 in words is "thirteen million, three hundred twenty-six thousand, nine hundred ninety-three".