529828993 has 2 divisors, whose sum is σ = 529828994. Its totient is φ = 529828992.

The previous prime is 529828991. The next prime is 529828997. The reversal of 529828993 is 399828925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529322049 + 506944 = 23007^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 529828993 - 2¹ = 529828991 is a prime.

Together with 529828991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (529828991) 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, 264914496 + 264914497.

It is an arithmetic number, because the mean of its divisors is an integer number (264914497).

Almost surely, 2^529828993 is an apocalyptic number.

It is an amenable number.

529828993 is a deficient number, since it is larger than the sum of its proper divisors (1).

529828993 is an equidigital number, since it uses as much as digits as its factorization.

529828993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 529828993 is about 23018.0145321007. The cubic root of 529828993 is about 809.1801861305.

The spelling of 529828993 in words is "five hundred twenty-nine million, eight hundred twenty-eight thousand, nine hundred ninety-three".