479928529 has 2 divisors, whose sum is σ = 479928530. Its totient is φ = 479928528.

The previous prime is 479928521. The next prime is 479928551. The reversal of 479928529 is 925829974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447745600 + 32182929 = 21160^2 + 5673^2 .

It is a cyclic number.

It is not a de Polignac number, because 479928529 - 2³ = 479928521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479928529.

It is not a weakly prime, because it can be changed into another prime (479928521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239964264 + 239964265.

It is an arithmetic number, because the mean of its divisors is an integer number (239964265).

Almost surely, 2^479928529 is an apocalyptic number.

It is an amenable number.

479928529 is a deficient number, since it is larger than the sum of its proper divisors (1).

479928529 is an equidigital number, since it uses as much as digits as its factorization.

479928529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The square root of 479928529 is about 21907.2711445310. The cubic root of 479928529 is about 782.9346652625.

The spelling of 479928529 in words is "four hundred seventy-nine million, nine hundred twenty-eight thousand, five hundred twenty-nine".