13349475892 has 6 divisors (see below), whose sum is σ = 23361582818. Its totient is φ = 6674737944.

The previous prime is 13349475883. The next prime is 13349475901. The reversal of 13349475892 is 29857494331.

13349475892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13349475883) and next prime (13349475901).

It can be written as a sum of positive squares in only one way, i.e., 13198333456 + 151142436 = 114884^2 + 12294^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1668684483 + ... + 1668684490.

Almost surely, 2^13349475892 is an apocalyptic number.

It is an amenable number.

13349475892 is a deficient number, since it is larger than the sum of its proper divisors (10012106926).

13349475892 is a wasteful number, since it uses less digits than its factorization.

13349475892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337368977 (or 3337368975 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 13349475892 in words is "thirteen billion, three hundred forty-nine million, four hundred seventy-five thousand, eight hundred ninety-two".