8236534513 has 2 divisors, whose sum is σ = 8236534514. Its totient is φ = 8236534512.

The previous prime is 8236534507. The next prime is 8236534529. The reversal of 8236534513 is 3154356328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8174329744 + 62204769 = 90412^2 + 7887^2 .

It is a cyclic number.

It is not a de Polignac number, because 8236534513 - 2²⁵ = 8202980081 is a prime.

It is not a weakly prime, because it can be changed into another prime (8236564513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4118267256 + 4118267257.

It is an arithmetic number, because the mean of its divisors is an integer number (4118267257).

Almost surely, 2^8236534513 is an apocalyptic number.

It is an amenable number.

8236534513 is a deficient number, since it is larger than the sum of its proper divisors (1).

8236534513 is an equidigital number, since it uses as much as digits as its factorization.

8236534513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 8236534513 is about 90755.3552855147. The cubic root of 8236534513 is about 2019.5200729758.

The spelling of 8236534513 in words is "eight billion, two hundred thirty-six million, five hundred thirty-four thousand, five hundred thirteen".