516348487 has 2 divisors, whose sum is σ = 516348488. Its totient is φ = 516348486.

The previous prime is 516348457. The next prime is 516348523. The reversal of 516348487 is 784843615.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516348487 - 2⁷ = 516348359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516348407) 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, 258174243 + 258174244.

It is an arithmetic number, because the mean of its divisors is an integer number (258174244).

Almost surely, 2^516348487 is an apocalyptic number.

516348487 is a deficient number, since it is larger than the sum of its proper divisors (1).

516348487 is an equidigital number, since it uses as much as digits as its factorization.

516348487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The square root of 516348487 is about 22723.3027308972. The cubic root of 516348487 is about 802.2584552045.

The spelling of 516348487 in words is "five hundred sixteen million, three hundred forty-eight thousand, four hundred eighty-seven".