8538023089 has 2 divisors, whose sum is σ = 8538023090. Its totient is φ = 8538023088.

The previous prime is 8538023071. The next prime is 8538023093. The reversal of 8538023089 is 9803208358.

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., 5054072464 + 3483950625 = 71092^2 + 59025^2 .

It is a cyclic number.

It is not a de Polignac number, because 8538023089 - 2¹⁷ = 8537892017 is a prime.

It is not a weakly prime, because it can be changed into another prime (8538023099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4269011544 + 4269011545.

It is an arithmetic number, because the mean of its divisors is an integer number (4269011545).

Almost surely, 2^8538023089 is an apocalyptic number.

It is an amenable number.

8538023089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8538023089 is an equidigital number, since it uses as much as digits as its factorization.

8538023089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8538023089 is about 92401.4236308078. The cubic root of 8538023089 is about 2043.8661057414.

The spelling of 8538023089 in words is "eight billion, five hundred thirty-eight million, twenty-three thousand, eighty-nine".