8722799 has 2 divisors, whose sum is σ = 8722800. Its totient is φ = 8722798.

The previous prime is 8722789. The next prime is 8722829. The reversal of 8722799 is 9972278.

8722799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8722799 - 2²⁰ = 7674223 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8722739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361399 + 4361400.

It is an arithmetic number, because the mean of its divisors is an integer number (4361400).

Almost surely, 2^8722799 is an apocalyptic number.

8722799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722799 is an equidigital number, since it uses as much as digits as its factorization.

8722799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 8722799 is about 2953.4385045232. The cubic root of 8722799 is about 205.8505136630.

The spelling of 8722799 in words is "eight million, seven hundred twenty-two thousand, seven hundred ninety-nine".