13005293 has 4 divisors (see below), whose sum is σ = 14863200. Its totient is φ = 11147388.

The previous prime is 13005277. The next prime is 13005301. The reversal of 13005293 is 39250031.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39250031 = 181 ⋅216851.

It is not a de Polignac number, because 13005293 - 2⁴ = 13005277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13005203) 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, 928943 + ... + 928956.

It is an arithmetic number, because the mean of its divisors is an integer number (3715800).

Almost surely, 2^13005293 is an apocalyptic number.

It is an amenable number.

13005293 is a deficient number, since it is larger than the sum of its proper divisors (1857907).

13005293 is an equidigital number, since it uses as much as digits as its factorization.

13005293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857906.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 13005293 is about 3606.2852078004. The cubic root of 13005293 is about 235.1653762741.

The spelling of 13005293 in words is "thirteen million, five thousand, two hundred ninety-three".