7495865089 has 2 divisors, whose sum is σ = 7495865090. Its totient is φ = 7495865088.

The previous prime is 7495865081. The next prime is 7495865147. The reversal of 7495865089 is 9805685947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7405463025 + 90402064 = 86055^2 + 9508^2 .

It is an emirp because it is prime and its reverse (9805685947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7495865089 - 2³ = 7495865081 is a prime.

It is not a weakly prime, because it can be changed into another prime (7495865081) 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, 3747932544 + 3747932545.

It is an arithmetic number, because the mean of its divisors is an integer number (3747932545).

Almost surely, 2^7495865089 is an apocalyptic number.

It is an amenable number.

7495865089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7495865089 is an equidigital number, since it uses as much as digits as its factorization.

7495865089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The square root of 7495865089 is about 86578.6641673340. The cubic root of 7495865089 is about 1957.0740293612.

The spelling of 7495865089 in words is "seven billion, four hundred ninety-five million, eight hundred sixty-five thousand, eighty-nine".