13522693 has 2 divisors, whose sum is σ = 13522694. Its totient is φ = 13522692.

The previous prime is 13522669. The next prime is 13522709. The reversal of 13522693 is 39622531.

13522693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 3038049 = 3238^2 + 1743^2 .

It is a cyclic number.

It is not a de Polignac number, because 13522693 - 2¹⁷ = 13391621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13522493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761346 + 6761347.

It is an arithmetic number, because the mean of its divisors is an integer number (6761347).

Almost surely, 2^13522693 is an apocalyptic number.

It is an amenable number.

13522693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522693 is an equidigital number, since it uses as much as digits as its factorization.

13522693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 13522693 is about 3677.3214436598. The cubic root of 13522693 is about 238.2435012268.

The spelling of 13522693 in words is "thirteen million, five hundred twenty-two thousand, six hundred ninety-three".