515713463 has 2 divisors, whose sum is σ = 515713464. Its totient is φ = 515713462.

The previous prime is 515713441. The next prime is 515713487. The reversal of 515713463 is 364317515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 515713463 - 2²⁶ = 448604599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (515713403) 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, 257856731 + 257856732.

It is an arithmetic number, because the mean of its divisors is an integer number (257856732).

Almost surely, 2^515713463 is an apocalyptic number.

515713463 is a deficient number, since it is larger than the sum of its proper divisors (1).

515713463 is an equidigital number, since it uses as much as digits as its factorization.

515713463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 515713463 is about 22709.3254633421. The cubic root of 515713463 is about 801.9294381570.

The spelling of 515713463 in words is "five hundred fifteen million, seven hundred thirteen thousand, four hundred sixty-three".