8504068357 has 2 divisors, whose sum is σ = 8504068358. Its totient is φ = 8504068356.

The previous prime is 8504068301. The next prime is 8504068361. The reversal of 8504068357 is 7538604058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6589218276 + 1914850081 = 81174^2 + 43759^2 .

It is a cyclic number.

It is not a de Polignac number, because 8504068357 - 2²³ = 8495679749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8504068367) 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, 4252034178 + 4252034179.

It is an arithmetic number, because the mean of its divisors is an integer number (4252034179).

Almost surely, 2^8504068357 is an apocalyptic number.

It is an amenable number.

8504068357 is a deficient number, since it is larger than the sum of its proper divisors (1).

8504068357 is an equidigital number, since it uses as much as digits as its factorization.

8504068357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 8504068357 is about 92217.5056971289. The cubic root of 8504068357 is about 2041.1530996154.

The spelling of 8504068357 in words is "eight billion, five hundred four million, sixty-eight thousand, three hundred fifty-seven".