831196799 has 2 divisors, whose sum is σ = 831196800. Its totient is φ = 831196798.

The previous prime is 831196763. The next prime is 831196843. The reversal of 831196799 is 997691138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 831196799 - 2¹⁶ = 831131263 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 831196799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (831196099) 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 as a sum of consecutive naturals, namely, 415598399 + 415598400.

It is an arithmetic number, because the mean of its divisors is an integer number (415598400).

Almost surely, 2^831196799 is an apocalyptic number.

831196799 is a deficient number, since it is larger than the sum of its proper divisors (1).

831196799 is an equidigital number, since it uses as much as digits as its factorization.

831196799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 53.

The square root of 831196799 is about 28830.4838495645. The cubic root of 831196799 is about 940.2311182871.

The spelling of 831196799 in words is "eight hundred thirty-one million, one hundred ninety-six thousand, seven hundred ninety-nine".