8527131913 has 2 divisors, whose sum is σ = 8527131914. Its totient is φ = 8527131912.

The previous prime is 8527131889. The next prime is 8527131937. The reversal of 8527131913 is 3191317258.

It is a balanced prime because it is at equal distance from previous prime (8527131889) and next prime (8527131937).

It can be written as a sum of positive squares in only one way, i.e., 6559056144 + 1968075769 = 80988^2 + 44363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8527131913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8527131973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263565956 + 4263565957.

It is an arithmetic number, because the mean of its divisors is an integer number (4263565957).

Almost surely, 2^8527131913 is an apocalyptic number.

It is an amenable number.

8527131913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8527131913 is an equidigital number, since it uses as much as digits as its factorization.

8527131913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 8527131913 is about 92342.4707975696. The cubic root of 8527131913 is about 2042.9966782006.

The spelling of 8527131913 in words is "eight billion, five hundred twenty-seven million, one hundred thirty-one thousand, nine hundred thirteen".