13427493 has 8 divisors (see below), whose sum is σ = 18520800. Its totient is φ = 8642928.

The previous prime is 13427483. The next prime is 13427527. The reversal of 13427493 is 39472431.

13427493 is digitally balanced in base 2 and base 3, because in such bases 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 not a de Polignac number, because 13427493 - 2⁵ = 13427461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427413) 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, 77083 + ... + 77256.

It is an arithmetic number, because the mean of its divisors is an integer number (2315100).

Almost surely, 2^13427493 is an apocalyptic number.

It is an amenable number.

13427493 is a deficient number, since it is larger than the sum of its proper divisors (5093307).

13427493 is a wasteful number, since it uses less digits than its factorization.

13427493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154371.

The product of its digits is 18144, while the sum is 33.

The square root of 13427493 is about 3664.3543769674. The cubic root of 13427493 is about 237.6831045949.

The spelling of 13427493 in words is "thirteen million, four hundred twenty-seven thousand, four hundred ninety-three".