996899 has 2 divisors, whose sum is σ = 996900. Its totient is φ = 996898.

The previous prime is 996887. The next prime is 996953. The reversal of 996899 is 998699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996899 - 2⁴ = 996883 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996899.

It is not a weakly prime, because it can be changed into another prime (996859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498449 + 498450.

It is an arithmetic number, because the mean of its divisors is an integer number (498450).

2⁹⁹⁶⁸⁹⁹ is an apocalyptic number.

996899 is a deficient number, since it is larger than the sum of its proper divisors (1).

996899 is an equidigital number, since it uses as much as digits as its factorization.

996899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 50.

The square root of 996899 is about 998.4482961075. The cubic root of 996899 is about 99.8965263022.

The spelling of 996899 in words is "nine hundred ninety-six thousand, eight hundred ninety-nine".