13380529 has 2 divisors, whose sum is σ = 13380530. Its totient is φ = 13380528.

The previous prime is 13380517. The next prime is 13380583. The reversal of 13380529 is 92508331.

It is a happy number.

13380529 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., 12110400 + 1270129 = 3480^2 + 1127^2 .

It is an emirp because it is prime and its reverse (92508331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13380529 - 2⁷ = 13380401 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13380529.

It is not a weakly prime, because it can be changed into another prime (13380599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690264 + 6690265.

It is an arithmetic number, because the mean of its divisors is an integer number (6690265).

Almost surely, 2^13380529 is an apocalyptic number.

It is an amenable number.

13380529 is a deficient number, since it is larger than the sum of its proper divisors (1).

13380529 is an equidigital number, since it uses as much as digits as its factorization.

13380529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 13380529 is about 3657.9405407961. The cubic root of 13380529 is about 237.4056740843.

The spelling of 13380529 in words is "thirteen million, three hundred eighty thousand, five hundred twenty-nine".