8338525849 has 2 divisors, whose sum is σ = 8338525850. Its totient is φ = 8338525848.

The previous prime is 8338525841. The next prime is 8338525879. The reversal of 8338525849 is 9485258338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8251905600 + 86620249 = 90840^2 + 9307^2 .

It is a cyclic number.

It is not a de Polignac number, because 8338525849 - 2³ = 8338525841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8338525849.

It is not a weakly prime, because it can be changed into another prime (8338525841) 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, 4169262924 + 4169262925.

It is an arithmetic number, because the mean of its divisors is an integer number (4169262925).

Almost surely, 2^8338525849 is an apocalyptic number.

It is an amenable number.

8338525849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8338525849 is an equidigital number, since it uses as much as digits as its factorization.

8338525849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 55.

The square root of 8338525849 is about 91315.5290681711. The cubic root of 8338525849 is about 2027.8216701489.

The spelling of 8338525849 in words is "eight billion, three hundred thirty-eight million, five hundred twenty-five thousand, eight hundred forty-nine".