13965529 has 2 divisors, whose sum is σ = 13965530. Its totient is φ = 13965528.

The previous prime is 13965521. The next prime is 13965571. The reversal of 13965529 is 92556931.

It is a happy number.

13965529 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., 10627600 + 3337929 = 3260^2 + 1827^2 .

It is an emirp because it is prime and its reverse (92556931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13965529 - 2³ = 13965521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13965491 and 13965500.

It is not a weakly prime, because it can be changed into another prime (13965521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982764 + 6982765.

It is an arithmetic number, because the mean of its divisors is an integer number (6982765).

Almost surely, 2^13965529 is an apocalyptic number.

It is an amenable number.

13965529 is a deficient number, since it is larger than the sum of its proper divisors (1).

13965529 is an equidigital number, since it uses as much as digits as its factorization.

13965529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 40.

The square root of 13965529 is about 3737.0481666684. The cubic root of 13965529 is about 240.8162542881.

The spelling of 13965529 in words is "thirteen million, nine hundred sixty-five thousand, five hundred twenty-nine".