13813348771 has 4 divisors (see below), whose sum is σ = 13821840472. Its totient is φ = 13804857072.

The previous prime is 13813348753. The next prime is 13813348777. The reversal of 13813348771 is 17784331831.

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 13813348771 - 2¹³ = 13813340579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13813348777) 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, 4243410 + ... + 4246663.

It is an arithmetic number, because the mean of its divisors is an integer number (3455460118).

Almost surely, 2^13813348771 is an apocalyptic number.

13813348771 is a deficient number, since it is larger than the sum of its proper divisors (8491701).

13813348771 is an equidigital number, since it uses as much as digits as its factorization.

13813348771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491700.

The product of its digits is 338688, while the sum is 46.

The spelling of 13813348771 in words is "thirteen billion, eight hundred thirteen million, three hundred forty-eight thousand, seven hundred seventy-one".