8026318057 has 2 divisors, whose sum is σ = 8026318058. Its totient is φ = 8026318056.

The previous prime is 8026317979. The next prime is 8026318093. The reversal of 8026318057 is 7508136208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7529206441 + 497111616 = 86771^2 + 22296^2 .

It is a cyclic number.

It is not a de Polignac number, because 8026318057 - 2¹¹ = 8026316009 is a prime.

It is not a weakly prime, because it can be changed into another prime (8026319057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013159028 + 4013159029.

It is an arithmetic number, because the mean of its divisors is an integer number (4013159029).

Almost surely, 2^8026318057 is an apocalyptic number.

It is an amenable number.

8026318057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8026318057 is an equidigital number, since it uses as much as digits as its factorization.

8026318057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8026318057 is about 89589.7207105815. The cubic root of 8026318057 is about 2002.1907708021.

The spelling of 8026318057 in words is "eight billion, twenty-six million, three hundred eighteen thousand, fifty-seven".