831054497 has 16 divisors (see below), whose sum is σ = 1023912960. Its totient is φ = 656845632.

The previous prime is 831054481. The next prime is 831054559. The reversal of 831054497 is 794450138.

It is a cyclic number.

It is not a de Polignac number, because 831054497 - 2⁴ = 831054481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (831054407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93008 + ... + 101550.

It is an arithmetic number, because the mean of its divisors is an integer number (63994560).

Almost surely, 2^831054497 is an apocalyptic number.

It is an amenable number.

831054497 is a deficient number, since it is larger than the sum of its proper divisors (192858463).

831054497 is a wasteful number, since it uses less digits than its factorization.

831054497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 831054497 is about 28828.0158352947. The cubic root of 831054497 is about 940.1774589512.

The spelling of 831054497 in words is "eight hundred thirty-one million, fifty-four thousand, four hundred ninety-seven".