13497380791 has 2 divisors, whose sum is σ = 13497380792. Its totient is φ = 13497380790.

The previous prime is 13497380783. The next prime is 13497380887. The reversal of 13497380791 is 19708379431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13497380791 - 2³ = 13497380783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13497380761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6748690395 + 6748690396.

It is an arithmetic number, because the mean of its divisors is an integer number (6748690396).

Almost surely, 2^13497380791 is an apocalyptic number.

13497380791 is a deficient number, since it is larger than the sum of its proper divisors (1).

13497380791 is an equidigital number, since it uses as much as digits as its factorization.

13497380791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 13497380791 in words is "thirteen billion, four hundred ninety-seven million, three hundred eighty thousand, seven hundred ninety-one".