13427293 has 4 divisors (see below), whose sum is σ = 14647968. Its totient is φ = 12206620.

The previous prime is 13427287. The next prime is 13427333. The reversal of 13427293 is 39272431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13427293 - 2¹⁷ = 13296221 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 (13427273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610321 + ... + 610342.

It is an arithmetic number, because the mean of its divisors is an integer number (3661992).

Almost surely, 2^13427293 is an apocalyptic number.

It is an amenable number.

13427293 is a deficient number, since it is larger than the sum of its proper divisors (1220675).

13427293 is a wasteful number, since it uses less digits than its factorization.

13427293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220674.

The product of its digits is 9072, while the sum is 31.

The square root of 13427293 is about 3664.3270869288. The cubic root of 13427293 is about 237.6819245072.

The spelling of 13427293 in words is "thirteen million, four hundred twenty-seven thousand, two hundred ninety-three".