518070079 has 2 divisors, whose sum is σ = 518070080. Its totient is φ = 518070078.

The previous prime is 518070073. The next prime is 518070151. The reversal of 518070079 is 970070815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 518070079 - 2⁹ = 518069567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518070073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259035039 + 259035040.

It is an arithmetic number, because the mean of its divisors is an integer number (259035040).

Almost surely, 2^518070079 is an apocalyptic number.

518070079 is a deficient number, since it is larger than the sum of its proper divisors (1).

518070079 is an equidigital number, since it uses as much as digits as its factorization.

518070079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 518070079 is about 22761.1528486586. The cubic root of 518070079 is about 803.1490872759.

The spelling of 518070079 in words is "five hundred eighteen million, seventy thousand, seventy-nine".