996831359 has 2 divisors, whose sum is σ = 996831360. Its totient is φ = 996831358.

The previous prime is 996831349. The next prime is 996831389. The reversal of 996831359 is 953138699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996831359 - 2⁴ = 996831343 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 996831359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996831349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498415679 + 498415680.

It is an arithmetic number, because the mean of its divisors is an integer number (498415680).

Almost surely, 2^996831359 is an apocalyptic number.

996831359 is a deficient number, since it is larger than the sum of its proper divisors (1).

996831359 is an equidigital number, since it uses as much as digits as its factorization.

996831359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 53.

The square root of 996831359 is about 31572.6362377297. The cubic root of 996831359 is about 998.9426687780.

The spelling of 996831359 in words is "nine hundred ninety-six million, eight hundred thirty-one thousand, three hundred fifty-nine".