7663325489 has 2 divisors, whose sum is σ = 7663325490. Its totient is φ = 7663325488.

The previous prime is 7663325477. The next prime is 7663325563. The reversal of 7663325489 is 9845233667.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4856974864 + 2806350625 = 69692^2 + 52975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7663325489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7663325489.

It is not a weakly prime, because it can be changed into another prime (7663324489) 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, 3831662744 + 3831662745.

It is an arithmetic number, because the mean of its divisors is an integer number (3831662745).

Almost surely, 2^7663325489 is an apocalyptic number.

It is an amenable number.

7663325489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7663325489 is an equidigital number, since it uses as much as digits as its factorization.

7663325489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The square root of 7663325489 is about 87540.4220289119. The cubic root of 7663325489 is about 1971.5407470419.

The spelling of 7663325489 in words is "seven billion, six hundred sixty-three million, three hundred twenty-five thousand, four hundred eighty-nine".