13475813 has 8 divisors (see below), whose sum is σ = 14850528. Its totient is φ = 12149424.

The previous prime is 13475809. The next prime is 13475827. The reversal of 13475813 is 31857431.

13475813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13475813 - 2² = 13475809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13475813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11495 + ... + 12612.

It is an arithmetic number, because the mean of its divisors is an integer number (1856316).

Almost surely, 2^13475813 is an apocalyptic number.

13475813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13475813 is a deficient number, since it is larger than the sum of its proper divisors (1374715).

13475813 is a wasteful number, since it uses less digits than its factorization.

13475813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163.

The product of its digits is 10080, while the sum is 32.

The square root of 13475813 is about 3670.9417047946. The cubic root of 13475813 is about 237.9678710484.

The spelling of 13475813 in words is "thirteen million, four hundred seventy-five thousand, eight hundred thirteen".