518063069 has 2 divisors, whose sum is σ = 518063070. Its totient is φ = 518063068.

The previous prime is 518063033. The next prime is 518063071. The reversal of 518063069 is 960360815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282072025 + 235991044 = 16795^2 + 15362^2 .

It is a cyclic number.

It is not a de Polignac number, because 518063069 - 2²⁴ = 501285853 is a prime.

It is a super-2 number, since 2×518063069² = 536778686923397522, which contains 22 as substring.

Together with 518063071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518063089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259031534 + 259031535.

It is an arithmetic number, because the mean of its divisors is an integer number (259031535).

Almost surely, 2^518063069 is an apocalyptic number.

It is an amenable number.

518063069 is a deficient number, since it is larger than the sum of its proper divisors (1).

518063069 is an equidigital number, since it uses as much as digits as its factorization.

518063069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 518063069 is about 22760.9988576952. The cubic root of 518063069 is about 803.1454647927.

The spelling of 518063069 in words is "five hundred eighteen million, sixty-three thousand, sixty-nine".