1829529529 has 3 divisors (see below), whose sum is σ = 1829572303. Its totient is φ = 1829486756.

The previous prime is 1829529523. The next prime is 1829529553. The reversal of 1829529529 is 9259259281.

The square root of 1829529529 is 42773.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 169130025 + 1660399504 = 13005^2 + 40748^2 .

It is not a de Polignac number, because 1829529529 - 2³ = 1829529521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1829529521) 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 2 ways as a sum of consecutive naturals, for example, 21387 + ... + 64159.

Almost surely, 2^1829529529 is an apocalyptic number.

1829529529 is the 42773-rd square number.

1829529529 is the 21387-th centered octagonal number.

It is an amenable number.

1829529529 is a deficient number, since it is larger than the sum of its proper divisors (42774).

1829529529 is an frugal number, since it uses more digits than its factorization.

1829529529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85546 (or 42773 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 52.

The cubic root of 1829529529 is about 1223.0563716958.

The spelling of 1829529529 in words is "one billion, eight hundred twenty-nine million, five hundred twenty-nine thousand, five hundred twenty-nine".