529649329 has 4 divisors (see below), whose sum is σ = 577799280. Its totient is φ = 481499380.

The previous prime is 529649327. The next prime is 529649333. The reversal of 529649329 is 923946925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 529649329 - 2¹ = 529649327 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (529649327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24074959 + ... + 24074980.

It is an arithmetic number, because the mean of its divisors is an integer number (144449820).

Almost surely, 2^529649329 is an apocalyptic number.

It is an amenable number.

529649329 is a deficient number, since it is larger than the sum of its proper divisors (48149951).

529649329 is a wasteful number, since it uses less digits than its factorization.

529649329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48149950.

The product of its digits is 1049760, while the sum is 49.

The square root of 529649329 is about 23014.1115188052. Note that the first 3 decimals coincide. The cubic root of 529649329 is about 809.0887119714.

The spelling of 529649329 in words is "five hundred twenty-nine million, six hundred forty-nine thousand, three hundred twenty-nine".