829361243 has 4 divisors (see below), whose sum is σ = 849589608. Its totient is φ = 809132880.

The previous prime is 829361233. The next prime is 829361257. The reversal of 829361243 is 342163928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 829361243 - 2¹⁰ = 829360219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 829361197 and 829361206.

It is not an unprimeable number, because it can be changed into a prime (829361233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10114121 + ... + 10114202.

It is an arithmetic number, because the mean of its divisors is an integer number (212397402).

Almost surely, 2^829361243 is an apocalyptic number.

829361243 is a deficient number, since it is larger than the sum of its proper divisors (20228365).

829361243 is a wasteful number, since it uses less digits than its factorization.

829361243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228364.

The product of its digits is 62208, while the sum is 38.

The square root of 829361243 is about 28798.6326585135. The cubic root of 829361243 is about 939.5384949733.

The spelling of 829361243 in words is "eight hundred twenty-nine million, three hundred sixty-one thousand, two hundred forty-three".