13479349375 has 20 divisors (see below), whose sum is σ = 16859928096. Its totient is φ = 10773152000.

The previous prime is 13479349369. The next prime is 13479349427. The reversal of 13479349375 is 57394397431.

It is not a de Polignac number, because 13479349375 - 2⁹ = 13479348863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 679599 + ... + 699151.

Almost surely, 2^13479349375 is an apocalyptic number.

13479349375 is a deficient number, since it is larger than the sum of its proper divisors (3380578721).

13479349375 is an equidigital number, since it uses as much as digits as its factorization.

13479349375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20676 (or 20661 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 55.

The spelling of 13479349375 in words is "thirteen billion, four hundred seventy-nine million, three hundred forty-nine thousand, three hundred seventy-five".