8562136013 has 2 divisors, whose sum is σ = 8562136014. Its totient is φ = 8562136012.

The previous prime is 8562135983. The next prime is 8562136019. The reversal of 8562136013 is 3106312658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4735228969 + 3826907044 = 68813^2 + 61862^2 .

It is a cyclic number.

It is not a de Polignac number, because 8562136013 - 2⁶ = 8562135949 is a prime.

It is a super-2 number, since 2×8562136013² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8562136019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4281068006 + 4281068007.

It is an arithmetic number, because the mean of its divisors is an integer number (4281068007).

Almost surely, 2^8562136013 is an apocalyptic number.

It is an amenable number.

8562136013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8562136013 is an equidigital number, since it uses as much as digits as its factorization.

8562136013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8562136013 is about 92531.8108166051. The cubic root of 8562136013 is about 2045.7883799789.

The spelling of 8562136013 in words is "eight billion, five hundred sixty-two million, one hundred thirty-six thousand, thirteen".