13494647675791 has 2 divisors, whose sum is σ = 13494647675792. Its totient is φ = 13494647675790.

The previous prime is 13494647675783. The next prime is 13494647675809. The reversal of 13494647675791 is 19757674649431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13494647675791 - 2³ = 13494647675783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13494647675591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6747323837895 + 6747323837896.

It is an arithmetic number, because the mean of its divisors is an integer number (6747323837896).

Almost surely, 2^{13494647675791} is an apocalyptic number.

13494647675791 is a deficient number, since it is larger than the sum of its proper divisors (1).

13494647675791 is an equidigital number, since it uses as much as digits as its factorization.

13494647675791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960180480, while the sum is 73.

The spelling of 13494647675791 in words is "thirteen trillion, four hundred ninety-four billion, six hundred forty-seven million, six hundred seventy-five thousand, seven hundred ninety-one".