13093047 has 24 divisors (see below), whose sum is σ = 20821008. Its totient is φ = 7927920.

The previous prime is 13093021. The next prime is 13093097. The reversal of 13093047 is 74039031.

It is not a de Polignac number, because 13093047 - 2⁸ = 13092791 is a prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 13093047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13093097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11433 + ... + 12525.

It is an arithmetic number, because the mean of its divisors is an integer number (867542).

Almost surely, 2^13093047 is an apocalyptic number.

13093047 is a deficient number, since it is larger than the sum of its proper divisors (7727961).

13093047 is a wasteful number, since it uses less digits than its factorization.

13093047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13093047 is about 3618.4315663005. The cubic root of 13093047 is about 235.6931219094.

It can be divided in two parts, 1309 and 3047, that added together give a square (4356 = 66²).

The spelling of 13093047 in words is "thirteen million, ninety-three thousand, forty-seven".