13268097187 has 4 divisors (see below), whose sum is σ = 13271488416. Its totient is φ = 13264705960.

The previous prime is 13268097169. The next prime is 13268097203. The reversal of 13268097187 is 78179086231.

13268097187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78179086231 = 19 ⋅4114688749.

It is a cyclic number.

It is not a de Polignac number, because 13268097187 - 2¹⁵ = 13268064419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13268094187) 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 3 ways as a sum of consecutive naturals, for example, 1689739 + ... + 1697572.

It is an arithmetic number, because the mean of its divisors is an integer number (3317872104).

Almost surely, 2^13268097187 is an apocalyptic number.

13268097187 is a deficient number, since it is larger than the sum of its proper divisors (3391229).

13268097187 is an equidigital number, since it uses as much as digits as its factorization.

13268097187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391228.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 13268097187 in words is "thirteen billion, two hundred sixty-eight million, ninety-seven thousand, one hundred eighty-seven".