8218000793 has 2 divisors, whose sum is σ = 8218000794. Its totient is φ = 8218000792.

The previous prime is 8218000751. The next prime is 8218000853. The reversal of 8218000793 is 3970008128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5796081424 + 2421919369 = 76132^2 + 49213^2 .

It is a cyclic number.

It is not a de Polignac number, because 8218000793 - 2⁸ = 8218000537 is a prime.

It is not a weakly prime, because it can be changed into another prime (8218000723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4109000396 + 4109000397.

It is an arithmetic number, because the mean of its divisors is an integer number (4109000397).

Almost surely, 2^8218000793 is an apocalyptic number.

It is an amenable number.

8218000793 is a deficient number, since it is larger than the sum of its proper divisors (1).

8218000793 is an equidigital number, since it uses as much as digits as its factorization.

8218000793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 8218000793 is about 90653.1896460351. The cubic root of 8218000793 is about 2018.0041713196.

The spelling of 8218000793 in words is "eight billion, two hundred eighteen million, seven hundred ninety-three", and thus it is an aban number.