13007293 has 8 divisors (see below), whose sum is σ = 14099288. Its totient is φ = 11928384.

The previous prime is 13007273. The next prime is 13007303. The reversal of 13007293 is 39270031.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 12089529 = 958^2 + 3477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13007293 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 (13007233) 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, 1146 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (1762411).

Almost surely, 2^13007293 is an apocalyptic number.

13007293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13007293 is a deficient number, since it is larger than the sum of its proper divisors (1091995).

13007293 is a wasteful number, since it uses less digits than its factorization.

13007293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13007293 is about 3606.5624907937. The cubic root of 13007293 is about 235.1774305109.

The spelling of 13007293 in words is "thirteen million, seven thousand, two hundred ninety-three".