13315347727 has 16 divisors (see below), whose sum is σ = 14619691008. Its totient is φ = 12026810880.

The previous prime is 13315347701. The next prime is 13315347779. The reversal of 13315347727 is 72774351331.

It is a cyclic number.

It is not a de Polignac number, because 13315347727 - 2⁷ = 13315347599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13318347727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871058 + ... + 1878160.

It is an arithmetic number, because the mean of its divisors is an integer number (913730688).

Almost surely, 2^13315347727 is an apocalyptic number.

13315347727 is a deficient number, since it is larger than the sum of its proper divisors (1304343281).

13315347727 is a wasteful number, since it uses less digits than its factorization.

13315347727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190.

The product of its digits is 370440, while the sum is 43.

The spelling of 13315347727 in words is "thirteen billion, three hundred fifteen million, three hundred forty-seven thousand, seven hundred twenty-seven".