799022799 has 20 divisors (see below), whose sum is σ = 1232109120. Its totient is φ = 515496960.

The previous prime is 799022779. The next prime is 799022803. The reversal of 799022799 is 997220997.

It is not a de Polignac number, because 799022799 - 2⁵ = 799022767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799022759) 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 in 19 ways as a sum of consecutive naturals, for example, 156594 + ... + 161615.

It is an arithmetic number, because the mean of its divisors is an integer number (61605456).

Almost surely, 2^799022799 is an apocalyptic number.

799022799 is a deficient number, since it is larger than the sum of its proper divisors (433086321).

799022799 is a wasteful number, since it uses less digits than its factorization.

799022799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318252 (or 318243 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 799022799 is about 28266.9913326481. The cubic root of 799022799 is about 927.9396322794.

The spelling of 799022799 in words is "seven hundred ninety-nine million, twenty-two thousand, seven hundred ninety-nine".