849070799 has 2 divisors, whose sum is σ = 849070800. Its totient is φ = 849070798.

The previous prime is 849070777. The next prime is 849070861. The reversal of 849070799 is 997070948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849070799 - 2²⁰ = 848022223 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 849070799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849070199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424535399 + 424535400.

It is an arithmetic number, because the mean of its divisors is an integer number (424535400).

Almost surely, 2^849070799 is an apocalyptic number.

849070799 is a deficient number, since it is larger than the sum of its proper divisors (1).

849070799 is an equidigital number, since it uses as much as digits as its factorization.

849070799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 849070799 is about 29138.8194510347. The cubic root of 849070799 is about 946.9229338418.

The spelling of 849070799 in words is "eight hundred forty-nine million, seventy thousand, seven hundred ninety-nine".