8508526849 has 2 divisors, whose sum is σ = 8508526850. Its totient is φ = 8508526848.

The previous prime is 8508526823. The next prime is 8508526861. The reversal of 8508526849 is 9486258058.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8110803600 + 397723249 = 90060^2 + 19943^2 .

It is a cyclic number.

It is not a de Polignac number, because 8508526849 - 2⁷ = 8508526721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8508526849.

It is not a weakly prime, because it can be changed into another prime (8508520849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4254263424 + 4254263425.

It is an arithmetic number, because the mean of its divisors is an integer number (4254263425).

Almost surely, 2^8508526849 is an apocalyptic number.

It is an amenable number.

8508526849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8508526849 is an equidigital number, since it uses as much as digits as its factorization.

8508526849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The square root of 8508526849 is about 92241.6763128251. The cubic root of 8508526849 is about 2041.5097475340.

The spelling of 8508526849 in words is "eight billion, five hundred eight million, five hundred twenty-six thousand, eight hundred forty-nine".