9045520117 has 2 divisors, whose sum is σ = 9045520118. Its totient is φ = 9045520116.

The previous prime is 9045520111. The next prime is 9045520151. The reversal of 9045520117 is 7110255409.

9045520117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9045520151) can be obtained adding 9045520117 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8843709681 + 201810436 = 94041^2 + 14206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9045520117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9045520111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522760058 + 4522760059.

It is an arithmetic number, because the mean of its divisors is an integer number (4522760059).

Almost surely, 2^9045520117 is an apocalyptic number.

It is an amenable number.

9045520117 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045520117 is an equidigital number, since it uses as much as digits as its factorization.

9045520117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 9045520117 is about 95107.9392953080. The cubic root of 9045520117 is about 2083.5848035194.

The spelling of 9045520117 in words is "nine billion, forty-five million, five hundred twenty thousand, one hundred seventeen".