849915299 has 2 divisors, whose sum is σ = 849915300. Its totient is φ = 849915298.

The previous prime is 849915229. The next prime is 849915307. The reversal of 849915299 is 992519948.

849915299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849915299 - 2⁸ = 849915043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (849915229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424957649 + 424957650.

It is an arithmetic number, because the mean of its divisors is an integer number (424957650).

Almost surely, 2^849915299 is an apocalyptic number.

849915299 is a deficient number, since it is larger than the sum of its proper divisors (1).

849915299 is an equidigital number, since it uses as much as digits as its factorization.

849915299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 56.

The square root of 849915299 is about 29153.3068278712. The cubic root of 849915299 is about 947.2367716047.

The spelling of 849915299 in words is "eight hundred forty-nine million, nine hundred fifteen thousand, two hundred ninety-nine".