8689009513 has 2 divisors, whose sum is σ = 8689009514. Its totient is φ = 8689009512.

The previous prime is 8689009411. The next prime is 8689009543. The reversal of 8689009513 is 3159009868.

8689009513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8273175849 + 415833664 = 90957^2 + 20392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8689009513 is a prime.

It is not a weakly prime, because it can be changed into another prime (8689009543) 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, 4344504756 + 4344504757.

It is an arithmetic number, because the mean of its divisors is an integer number (4344504757).

Almost surely, 2^8689009513 is an apocalyptic number.

It is an amenable number.

8689009513 is a deficient number, since it is larger than the sum of its proper divisors (1).

8689009513 is an equidigital number, since it uses as much as digits as its factorization.

8689009513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 8689009513 is about 93214.8567182292. The cubic root of 8689009513 is about 2055.8436882008.

The spelling of 8689009513 in words is "eight billion, six hundred eighty-nine million, nine thousand, five hundred thirteen".