13179862427 has 4 divisors (see below), whose sum is σ = 13206705816. Its totient is φ = 13153019040.

The previous prime is 13179862393. The next prime is 13179862457. The reversal of 13179862427 is 72426897131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13179862427 - 2¹⁰ = 13179861403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13179862457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13420958 + ... + 13421939.

It is an arithmetic number, because the mean of its divisors is an integer number (3301676454).

Almost surely, 2^13179862427 is an apocalyptic number.

13179862427 is a deficient number, since it is larger than the sum of its proper divisors (26843389).

13179862427 is an equidigital number, since it uses as much as digits as its factorization.

13179862427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26843388.

The product of its digits is 1016064, while the sum is 50.

The spelling of 13179862427 in words is "thirteen billion, one hundred seventy-nine million, eight hundred sixty-two thousand, four hundred twenty-seven".