799025899 has 24 divisors (see below), whose sum is σ = 968967168. Its totient is φ = 656223120.

The previous prime is 799025881. The next prime is 799025921. The reversal of 799025899 is 998520997.

It is not a de Polignac number, because 799025899 - 2⁹ = 799025387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799025869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153904 + ... + 159010.

It is an arithmetic number, because the mean of its divisors is an integer number (40373632).

Almost surely, 2^799025899 is an apocalyptic number.

799025899 is a deficient number, since it is larger than the sum of its proper divisors (169941269).

799025899 is a wasteful number, since it uses less digits than its factorization.

799025899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255 (or 5248 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 58.

The square root of 799025899 is about 28267.0461668707. The cubic root of 799025899 is about 927.9408323324.

The spelling of 799025899 in words is "seven hundred ninety-nine million, twenty-five thousand, eight hundred ninety-nine".