516492877013 has 2 divisors, whose sum is σ = 516492877014. Its totient is φ = 516492877012.

The previous prime is 516492877009. The next prime is 516492877079. The reversal of 516492877013 is 310778294615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512852202769 + 3640674244 = 716137^2 + 60338^2 .

It is a cyclic number.

It is not a de Polignac number, because 516492877013 - 2² = 516492877009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516492877513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258246438506 + 258246438507.

It is an arithmetic number, because the mean of its divisors is an integer number (258246438507).

It is a 2-persistent number, because it is pandigital, and so is 2⋅516492877013 = 1032985754026, but 3⋅516492877013 = 1549478631039 is not.

Almost surely, 2^516492877013 is an apocalyptic number.

It is an amenable number.

516492877013 is a deficient number, since it is larger than the sum of its proper divisors (1).

516492877013 is an equidigital number, since it uses as much as digits as its factorization.

516492877013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 516492877013 in words is "five hundred sixteen billion, four hundred ninety-two million, eight hundred seventy-seven thousand, thirteen".