513666062339 has 2 divisors, whose sum is σ = 513666062340. Its totient is φ = 513666062338.

The previous prime is 513666062323. The next prime is 513666062401. The reversal of 513666062339 is 933260666315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513666062339 - 2⁴ = 513666062323 is a prime.

It is not a weakly prime, because it can be changed into another prime (513666062639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256833031169 + 256833031170.

It is an arithmetic number, because the mean of its divisors is an integer number (256833031170).

Almost surely, 2^513666062339 is an apocalyptic number.

513666062339 is a deficient number, since it is larger than the sum of its proper divisors (1).

513666062339 is an equidigital number, since it uses as much as digits as its factorization.

513666062339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 50.

The spelling of 513666062339 in words is "five hundred thirteen billion, six hundred sixty-six million, sixty-two thousand, three hundred thirty-nine".