4068529 has 2 divisors, whose sum is σ = 4068530. Its totient is φ = 4068528.

The previous prime is 4068511. The next prime is 4068541. The reversal of 4068529 is 9258604.

It is a happy number.

4068529 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., 3908529 + 160000 = 1977^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4068529 - 2⁹ = 4068017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4068494 and 4068503.

It is not a weakly prime, because it can be changed into another prime (4068569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034264 + 2034265.

It is an arithmetic number, because the mean of its divisors is an integer number (2034265).

Almost surely, 2^4068529 is an apocalyptic number.

It is an amenable number.

4068529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4068529 is an equidigital number, since it uses as much as digits as its factorization.

4068529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4068529 is about 2017.0594934211. The cubic root of 4068529 is about 159.6415020325.

The spelling of 4068529 in words is "four million, sixty-eight thousand, five hundred twenty-nine".