8004323057 has 2 divisors, whose sum is σ = 8004323058. Its totient is φ = 8004323056.

The previous prime is 8004323051. The next prime is 8004323069. The reversal of 8004323057 is 7503234008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7907477776 + 96845281 = 88924^2 + 9841^2 .

It is a cyclic number.

It is not a de Polignac number, because 8004323057 - 2¹⁸ = 8004060913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8004323051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002161528 + 4002161529.

It is an arithmetic number, because the mean of its divisors is an integer number (4002161529).

Almost surely, 2^8004323057 is an apocalyptic number.

It is an amenable number.

8004323057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8004323057 is an equidigital number, since it uses as much as digits as its factorization.

8004323057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 8004323057 is about 89466.8824593771. The cubic root of 8004323057 is about 2000.3601898777.

The spelling of 8004323057 in words is "eight billion, four million, three hundred twenty-three thousand, fifty-seven".