512115345713 has 2 divisors, whose sum is σ = 512115345714. Its totient is φ = 512115345712.

The previous prime is 512115345689. The next prime is 512115345727. The reversal of 512115345713 is 317543511215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303240752929 + 208874592784 = 550673^2 + 457028^2 .

It is a cyclic number.

It is not a de Polignac number, because 512115345713 - 2²⁴ = 512098568497 is a prime.

It is not a weakly prime, because it can be changed into another prime (512115345743) 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, 256057672856 + 256057672857.

It is an arithmetic number, because the mean of its divisors is an integer number (256057672857).

Almost surely, 2^512115345713 is an apocalyptic number.

It is an amenable number.

512115345713 is a deficient number, since it is larger than the sum of its proper divisors (1).

512115345713 is an equidigital number, since it uses as much as digits as its factorization.

512115345713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 38.

Adding to 512115345713 its reverse (317543511215), we get a palindrome (829658856928).

The spelling of 512115345713 in words is "five hundred twelve billion, one hundred fifteen million, three hundred forty-five thousand, seven hundred thirteen".