8804729 has 2 divisors, whose sum is σ = 8804730. Its totient is φ = 8804728.

The previous prime is 8804707. The next prime is 8804737. The reversal of 8804729 is 9274088.

8804729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7166329 + 1638400 = 2677^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 8804729 - 2¹⁶ = 8739193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8804692 and 8804701.

It is not a weakly prime, because it can be changed into another prime (8804129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402364 + 4402365.

It is an arithmetic number, because the mean of its divisors is an integer number (4402365).

Almost surely, 2^8804729 is an apocalyptic number.

It is an amenable number.

8804729 is a deficient number, since it is larger than the sum of its proper divisors (1).

8804729 is an equidigital number, since it uses as much as digits as its factorization.

8804729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 8804729 is about 2967.2763605704. The cubic root of 8804729 is about 206.4929986858.

The spelling of 8804729 in words is "eight million, eight hundred four thousand, seven hundred twenty-nine".