513536351477 has 2 divisors, whose sum is σ = 513536351478. Its totient is φ = 513536351476.

The previous prime is 513536351443. The next prime is 513536351617. The reversal of 513536351477 is 774153635315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448952261521 + 64584089956 = 670039^2 + 254134^2 .

It is a cyclic number.

It is not a de Polignac number, because 513536351477 - 2⁸ = 513536351221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513536351417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256768175738 + 256768175739.

It is an arithmetic number, because the mean of its divisors is an integer number (256768175739).

Almost surely, 2^513536351477 is an apocalyptic number.

It is an amenable number.

513536351477 is a deficient number, since it is larger than the sum of its proper divisors (1).

513536351477 is an equidigital number, since it uses as much as digits as its factorization.

513536351477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969000, while the sum is 50.

The spelling of 513536351477 in words is "five hundred thirteen billion, five hundred thirty-six million, three hundred fifty-one thousand, four hundred seventy-seven".