7659704089 has 2 divisors, whose sum is σ = 7659704090. Its totient is φ = 7659704088.

The previous prime is 7659703951. The next prime is 7659704123. The reversal of 7659704089 is 9804079567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482665225 + 1177038864 = 80515^2 + 34308^2 .

It is a cyclic number.

It is not a de Polignac number, because 7659704089 - 2¹⁷ = 7659573017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7659705089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3829852044 + 3829852045.

It is an arithmetic number, because the mean of its divisors is an integer number (3829852045).

Almost surely, 2^7659704089 is an apocalyptic number.

It is an amenable number.

7659704089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7659704089 is an equidigital number, since it uses as much as digits as its factorization.

7659704089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 7659704089 is about 87519.7354257884. The cubic root of 7659704089 is about 1971.2301393897.

The spelling of 7659704089 in words is "seven billion, six hundred fifty-nine million, seven hundred four thousand, eighty-nine".