9464917789 has 2 divisors, whose sum is σ = 9464917790. Its totient is φ = 9464917788.

The previous prime is 9464917769. The next prime is 9464917801. The reversal of 9464917789 is 9877194649.

9464917789 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., 5799584025 + 3665333764 = 76155^2 + 60542^2 .

It is a cyclic number.

It is not a de Polignac number, because 9464917789 - 2⁹ = 9464917277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9464917789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9464917769) 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, 4732458894 + 4732458895.

It is an arithmetic number, because the mean of its divisors is an integer number (4732458895).

Almost surely, 2^9464917789 is an apocalyptic number.

It is an amenable number.

9464917789 is a deficient number, since it is larger than the sum of its proper divisors (1).

9464917789 is an equidigital number, since it uses as much as digits as its factorization.

9464917789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 64.

The square root of 9464917789 is about 97287.8090461493. The cubic root of 9464917789 is about 2115.3015227351.

The spelling of 9464917789 in words is "nine billion, four hundred sixty-four million, nine hundred seventeen thousand, seven hundred eighty-nine".