13359784379 has 4 divisors (see below), whose sum is σ = 13366858680. Its totient is φ = 13352710080.

The previous prime is 13359784363. The next prime is 13359784447. The reversal of 13359784379 is 97348795331.

13359784379 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: 97348795331 = 162389 ⋅599479.

It is a cyclic number.

It is not a de Polignac number, because 13359784379 - 2⁴ = 13359784363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13359784309) 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, 3534317 + ... + 3538094.

It is an arithmetic number, because the mean of its divisors is an integer number (3341714670).

Almost surely, 2^13359784379 is an apocalyptic number.

13359784379 is a deficient number, since it is larger than the sum of its proper divisors (7074301).

13359784379 is an equidigital number, since it uses as much as digits as its factorization.

13359784379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074300.

The product of its digits is 17146080, while the sum is 59.

The spelling of 13359784379 in words is "thirteen billion, three hundred fifty-nine million, seven hundred eighty-four thousand, three hundred seventy-nine".