799028849 has 4 divisors (see below), whose sum is σ = 846030564. Its totient is φ = 752027136.

The previous prime is 799028833. The next prime is 799028891. The reversal of 799028849 is 948820997.

It is a happy number.

799028849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948820997 = 3083 ⋅307759.

It can be written as a sum of positive squares in 2 ways, for example, as 695640625 + 103388224 = 26375^2 + 10168^2 .

It is a cyclic number.

It is not a de Polignac number, because 799028849 - 2⁴ = 799028833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 799028794 and 799028803.

It is not an unprimeable number, because it can be changed into a prime (799028149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23500832 + ... + 23500865.

It is an arithmetic number, because the mean of its divisors is an integer number (211507641).

Almost surely, 2^799028849 is an apocalyptic number.

It is an amenable number.

799028849 is a deficient number, since it is larger than the sum of its proper divisors (47001715).

799028849 is a wasteful number, since it uses less digits than its factorization.

799028849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47001714.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 799028849 is about 28267.0983477258. The cubic root of 799028849 is about 927.9419743154.

The spelling of 799028849 in words is "seven hundred ninety-nine million, twenty-eight thousand, eight hundred forty-nine".