518930471 has 2 divisors, whose sum is σ = 518930472. Its totient is φ = 518930470.

The previous prime is 518930459. The next prime is 518930497. The reversal of 518930471 is 174039815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 518930471 - 2²⁶ = 451821607 is a prime.

It is a super-3 number, since 3×518930471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518930411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259465235 + 259465236.

It is an arithmetic number, because the mean of its divisors is an integer number (259465236).

Almost surely, 2^518930471 is an apocalyptic number.

518930471 is a deficient number, since it is larger than the sum of its proper divisors (1).

518930471 is an equidigital number, since it uses as much as digits as its factorization.

518930471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 518930471 is about 22780.0454564955. The cubic root of 518930471 is about 803.5934549963.

The spelling of 518930471 in words is "five hundred eighteen million, nine hundred thirty thousand, four hundred seventy-one".