2016806899 has 2 divisors, whose sum is σ = 2016806900. Its totient is φ = 2016806898.

The previous prime is 2016806881. The next prime is 2016806921. The reversal of 2016806899 is 9986086102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2016806899 - 2⁹ = 2016806387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2016806809) 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, 1008403449 + 1008403450.

It is an arithmetic number, because the mean of its divisors is an integer number (1008403450).

Almost surely, 2^2016806899 is an apocalyptic number.

2016806899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016806899 is an equidigital number, since it uses as much as digits as its factorization.

2016806899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 2016806899 is about 44908.8732768926. The cubic root of 2016806899 is about 1263.4404375345.

The spelling of 2016806899 in words is "two billion, sixteen million, eight hundred six thousand, eight hundred ninety-nine".