8553728899 has 2 divisors, whose sum is σ = 8553728900. Its totient is φ = 8553728898.

The previous prime is 8553728839. The next prime is 8553728917. The reversal of 8553728899 is 9988273558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8553728899 - 2¹⁷ = 8553597827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8553728899.

It is not a weakly prime, because it can be changed into another prime (8553728839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4276864449 + 4276864450.

It is an arithmetic number, because the mean of its divisors is an integer number (4276864450).

Almost surely, 2^8553728899 is an apocalyptic number.

8553728899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8553728899 is an equidigital number, since it uses as much as digits as its factorization.

8553728899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 64.

The square root of 8553728899 is about 92486.3714230372. The cubic root of 8553728899 is about 2045.1185779406.

The spelling of 8553728899 in words is "eight billion, five hundred fifty-three million, seven hundred twenty-eight thousand, eight hundred ninety-nine".