13013717 has 2 divisors, whose sum is σ = 13013718. Its totient is φ = 13013716.

The previous prime is 13013713. The next prime is 13013731. The reversal of 13013717 is 71731031.

13013717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9947716 + 3066001 = 3154^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 13013717 - 2² = 13013713 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13013692 and 13013701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506858 + 6506859.

It is an arithmetic number, because the mean of its divisors is an integer number (6506859).

Almost surely, 2^13013717 is an apocalyptic number.

It is an amenable number.

13013717 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013717 is an equidigital number, since it uses as much as digits as its factorization.

13013717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 13013717 is about 3607.4529795965. The cubic root of 13013717 is about 235.2161403631.

Adding to 13013717 its reverse (71731031), we get a palindrome (84744748).

The spelling of 13013717 in words is "thirteen million, thirteen thousand, seven hundred seventeen".