13292047 has 4 divisors (see below), whose sum is σ = 13421200. Its totient is φ = 13162896.

The previous prime is 13292017. The next prime is 13292053. The reversal of 13292047 is 74029231.

13292047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74029231 = 41 ⋅1805591.

It is a cyclic number.

It is not a de Polignac number, because 13292047 - 2⁷ = 13291919 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 (13292017) 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, 64422 + ... + 64627.

It is an arithmetic number, because the mean of its divisors is an integer number (3355300).

Almost surely, 2^13292047 is an apocalyptic number.

13292047 is a deficient number, since it is larger than the sum of its proper divisors (129153).

13292047 is a wasteful number, since it uses less digits than its factorization.

13292047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129152.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13292047 is about 3645.8259695164. The cubic root of 13292047 is about 236.8812154369.

The spelling of 13292047 in words is "thirteen million, two hundred ninety-two thousand, forty-seven".