518112263 has 2 divisors, whose sum is σ = 518112264. Its totient is φ = 518112262.

The previous prime is 518112251. The next prime is 518112299. The reversal of 518112263 is 362211815.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-518112263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518112233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259056131 + 259056132.

It is an arithmetic number, because the mean of its divisors is an integer number (259056132).

Almost surely, 2^518112263 is an apocalyptic number.

518112263 is a deficient number, since it is larger than the sum of its proper divisors (1).

518112263 is an equidigital number, since it uses as much as digits as its factorization.

518112263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 518112263 is about 22762.0794963905. The cubic root of 518112263 is about 803.1708855634.

The spelling of 518112263 in words is "five hundred eighteen million, one hundred twelve thousand, two hundred sixty-three".