13247794797 has 8 divisors (see below), whose sum is σ = 17695102944. Its totient is φ = 8816174928.

The previous prime is 13247794757. The next prime is 13247794831. The reversal of 13247794797 is 79749774231.

It is a happy number.

13247794797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13247794797 - 2¹⁴ = 13247778413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13247794797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247794717) 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 7 ways as a sum of consecutive naturals, for example, 3920098 + ... + 3923475.

It is an arithmetic number, because the mean of its divisors is an integer number (2211887868).

Almost surely, 2^13247794797 is an apocalyptic number.

It is an amenable number.

13247794797 is a deficient number, since it is larger than the sum of its proper divisors (4447308147).

13247794797 is an equidigital number, since it uses as much as digits as its factorization.

13247794797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844139.

The product of its digits is 18670176, while the sum is 60.

The spelling of 13247794797 in words is "thirteen billion, two hundred forty-seven million, seven hundred ninety-four thousand, seven hundred ninety-seven".