13007713 has 4 divisors (see below), whose sum is σ = 13073940. Its totient is φ = 12941488.

The previous prime is 13007711. The next prime is 13007741. The reversal of 13007713 is 31770031.

13007713 is digitally balanced in base 3, 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: 31770031 = 239 ⋅132929.

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 6822544 = 2487^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 13007713 - 2¹ = 13007711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13007711) 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, 32818 + ... + 33211.

It is an arithmetic number, because the mean of its divisors is an integer number (3268485).

Almost surely, 2^13007713 is an apocalyptic number.

It is an amenable number.

13007713 is a deficient number, since it is larger than the sum of its proper divisors (66227).

13007713 is an equidigital number, since it uses as much as digits as its factorization.

13007713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66226.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 13007713 is about 3606.6207175138. The cubic root of 13007713 is about 235.1799617437.

Adding to 13007713 its reverse (31770031), we get a palindrome (44777744).

The spelling of 13007713 in words is "thirteen million, seven thousand, seven hundred thirteen".