518260063 has 2 divisors, whose sum is σ = 518260064. Its totient is φ = 518260062.

The previous prime is 518260033. The next prime is 518260091. The reversal of 518260063 is 360062815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 518260063 - 2¹³ = 518251871 is a prime.

It is equal to p_27265900 and since 518260063 and 27265900 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518260003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259130031 + 259130032.

It is an arithmetic number, because the mean of its divisors is an integer number (259130032).

Almost surely, 2^518260063 is an apocalyptic number.

518260063 is a deficient number, since it is larger than the sum of its proper divisors (1).

518260063 is an equidigital number, since it uses as much as digits as its factorization.

518260063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 518260063 is about 22765.3258926816. The cubic root of 518260063 is about 803.2472508477.

The spelling of 518260063 in words is "five hundred eighteen million, two hundred sixty thousand, sixty-three".