8653748657 has 2 divisors, whose sum is σ = 8653748658. Its totient is φ = 8653748656.

The previous prime is 8653748639. The next prime is 8653748723. The reversal of 8653748657 is 7568473568.

8653748657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8607386176 + 46362481 = 92776^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 8653748657 - 2¹⁰ = 8653747633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8653748596 and 8653748605.

It is not a weakly prime, because it can be changed into another prime (8653748627) 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, 4326874328 + 4326874329.

It is an arithmetic number, because the mean of its divisors is an integer number (4326874329).

Almost surely, 2^8653748657 is an apocalyptic number.

It is an amenable number.

8653748657 is a deficient number, since it is larger than the sum of its proper divisors (1).

8653748657 is an equidigital number, since it uses as much as digits as its factorization.

8653748657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 59.

The square root of 8653748657 is about 93025.5269106281. The cubic root of 8653748657 is about 2053.0589792306.

The spelling of 8653748657 in words is "eight billion, six hundred fifty-three million, seven hundred forty-eight thousand, six hundred fifty-seven".