996808699 has 2 divisors, whose sum is σ = 996808700. Its totient is φ = 996808698.

The previous prime is 996808679. The next prime is 996808721.

996808699 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 996808699 - 2¹¹ = 996806651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996808699.

It is not a weakly prime, because it can be changed into another prime (996808679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498404349 + 498404350.

It is an arithmetic number, because the mean of its divisors is an integer number (498404350).

Almost surely, 2^996808699 is an apocalyptic number.

996808699 is a deficient number, since it is larger than the sum of its proper divisors (1).

996808699 is an equidigital number, since it uses as much as digits as its factorization.

996808699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15116544, while the sum is 64.

The square root of 996808699 is about 31572.2773806389. The cubic root of 996808699 is about 998.9350993892.

The spelling of 996808699 in words is "nine hundred ninety-six million, eight hundred eight thousand, six hundred ninety-nine".