829113243 has 8 divisors (see below), whose sum is σ = 1263410688. Its totient is φ = 473778984.

The previous prime is 829113217. The next prime is 829113247. The reversal of 829113243 is 342311928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 829113243 - 2⁵ = 829113211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (829113247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19740771 + ... + 19740812.

It is an arithmetic number, because the mean of its divisors is an integer number (157926336).

Almost surely, 2^829113243 is an apocalyptic number.

829113243 is a deficient number, since it is larger than the sum of its proper divisors (434297445).

829113243 is a wasteful number, since it uses less digits than its factorization.

829113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39481593.

The product of its digits is 10368, while the sum is 33.

The square root of 829113243 is about 28794.3265766019. The cubic root of 829113243 is about 939.4448370418. Note that the first 3 decimals are identical.

The spelling of 829113243 in words is "eight hundred twenty-nine million, one hundred thirteen thousand, two hundred forty-three".