13497380793 has 24 divisors (see below), whose sum is σ = 21049970760. Its totient is φ = 8284700160.

The previous prime is 13497380791. The next prime is 13497380887. The reversal of 13497380793 is 39708379431.

It is a happy number.

13497380793 is a `hidden beast` number, since 1 + 3 + 497 + 3 + 80 + 79 + 3 = 666.

13497380793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2096907264 + 11400473529 = 45792^2 + 106773^2 .

It is not a de Polignac number, because 13497380793 - 2¹ = 13497380791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13497380791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102768 + ... + 193793.

It is an arithmetic number, because the mean of its divisors is an integer number (877082115).

Almost surely, 2^13497380793 is an apocalyptic number.

13497380793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13497380793 is a deficient number, since it is larger than the sum of its proper divisors (7552589967).

13497380793 is a wasteful number, since it uses less digits than its factorization.

13497380793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296969 (or 296966 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 13497380793 in words is "thirteen billion, four hundred ninety-seven million, three hundred eighty thousand, seven hundred ninety-three".