9025128018097 has 2 divisors, whose sum is σ = 9025128018098. Its totient is φ = 9025128018096.

The previous prime is 9025128018077. The next prime is 9025128018209. The reversal of 9025128018097 is 7908108215209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8849339846656 + 175788171441 = 2974784^2 + 419271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9025128018097 is a prime.

It is not a weakly prime, because it can be changed into another prime (9025128018077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4512564009048 + 4512564009049.

It is an arithmetic number, because the mean of its divisors is an integer number (4512564009049).

Almost surely, 2^{9025128018097} is an apocalyptic number.

It is an amenable number.

9025128018097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9025128018097 is an equidigital number, since it uses as much as digits as its factorization.

9025128018097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 9025128018097 in words is "nine trillion, twenty-five billion, one hundred twenty-eight million, eighteen thousand, ninety-seven".