8518795097 has 2 divisors, whose sum is σ = 8518795098. Its totient is φ = 8518795096.

The previous prime is 8518795091. The next prime is 8518795127. The reversal of 8518795097 is 7905978158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7449243481 + 1069551616 = 86309^2 + 32704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8518795097 is a prime.

It is not a weakly prime, because it can be changed into another prime (8518795091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4259397548 + 4259397549.

It is an arithmetic number, because the mean of its divisors is an integer number (4259397549).

Almost surely, 2^8518795097 is an apocalyptic number.

It is an amenable number.

8518795097 is a deficient number, since it is larger than the sum of its proper divisors (1).

8518795097 is an equidigital number, since it uses as much as digits as its factorization.

8518795097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 59.

The square root of 8518795097 is about 92297.3190130678. The cubic root of 8518795097 is about 2042.3306613329.

The spelling of 8518795097 in words is "eight billion, five hundred eighteen million, seven hundred ninety-five thousand, ninety-seven".