518063089 has 2 divisors, whose sum is σ = 518063090. Its totient is φ = 518063088.

The previous prime is 518063071. The next prime is 518063141. The reversal of 518063089 is 980360815.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268960000 + 249103089 = 16400^2 + 15783^2 .

It is a cyclic number.

It is not a de Polignac number, because 518063089 - 2⁹ = 518062577 is a prime.

It is not a weakly prime, because it can be changed into another prime (518063069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259031544 + 259031545.

It is an arithmetic number, because the mean of its divisors is an integer number (259031545).

Almost surely, 2^518063089 is an apocalyptic number.

It is an amenable number.

518063089 is a deficient number, since it is larger than the sum of its proper divisors (1).

518063089 is an equidigital number, since it uses as much as digits as its factorization.

518063089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 518063089 is about 22760.9992970432. Note that the first 3 decimals coincide. The cubic root of 518063089 is about 803.1454751279.

The spelling of 518063089 in words is "five hundred eighteen million, sixty-three thousand, eighty-nine".