7528661017 has 2 divisors, whose sum is σ = 7528661018. Its totient is φ = 7528661016.

The previous prime is 7528660973. The next prime is 7528661059. The reversal of 7528661017 is 7101668257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6164762256 + 1363898761 = 78516^2 + 36931^2 .

It is a cyclic number.

It is not a de Polignac number, because 7528661017 - 2²⁷ = 7394443289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7528661317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764330508 + 3764330509.

It is an arithmetic number, because the mean of its divisors is an integer number (3764330509).

Almost surely, 2^7528661017 is an apocalyptic number.

It is an amenable number.

7528661017 is a deficient number, since it is larger than the sum of its proper divisors (1).

7528661017 is an equidigital number, since it uses as much as digits as its factorization.

7528661017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 7528661017 is about 86767.8570497163. The cubic root of 7528661017 is about 1959.9240753076.

The spelling of 7528661017 in words is "seven billion, five hundred twenty-eight million, six hundred sixty-one thousand, seventeen".