828969043 has 4 divisors (see below), whose sum is σ = 947393200. Its totient is φ = 710544888.

The previous prime is 828969019. The next prime is 828969049. The reversal of 828969043 is 340969828.

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 828969043 - 2⁹ = 828968531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828969049) 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, 59212068 + ... + 59212081.

It is an arithmetic number, because the mean of its divisors is an integer number (236848300).

Almost surely, 2^828969043 is an apocalyptic number.

828969043 is a deficient number, since it is larger than the sum of its proper divisors (118424157).

828969043 is a wasteful number, since it uses less digits than its factorization.

828969043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118424156.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 828969043 is about 28791.8225022314. The cubic root of 828969043 is about 939.3903708994.

The spelling of 828969043 in words is "eight hundred twenty-eight million, nine hundred sixty-nine thousand, forty-three".