8910064789 has 2 divisors, whose sum is σ = 8910064790. Its totient is φ = 8910064788.

The previous prime is 8910064703. The next prime is 8910064819. The reversal of 8910064789 is 9874600198.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8867423889 + 42640900 = 94167^2 + 6530^2 .

It is a cyclic number.

It is not a de Polignac number, because 8910064789 - 2²⁷ = 8775847061 is a prime.

It is a super-2 number, since 2×8910064789² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8910064589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4455032394 + 4455032395.

It is an arithmetic number, because the mean of its divisors is an integer number (4455032395).

Almost surely, 2^8910064789 is an apocalyptic number.

It is an amenable number.

8910064789 is a deficient number, since it is larger than the sum of its proper divisors (1).

8910064789 is an equidigital number, since it uses as much as digits as its factorization.

8910064789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 8910064789 is about 94393.1395229547. The cubic root of 8910064789 is about 2073.1319939004.

The spelling of 8910064789 in words is "eight billion, nine hundred ten million, sixty-four thousand, seven hundred eighty-nine".