516992851 has 2 divisors, whose sum is σ = 516992852. Its totient is φ = 516992850.

The previous prime is 516992803. The next prime is 516992867. The reversal of 516992851 is 158299615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516992851 - 2¹³ = 516984659 is a prime.

It is not a weakly prime, because it can be changed into another prime (516992881) 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, 258496425 + 258496426.

It is an arithmetic number, because the mean of its divisors is an integer number (258496426).

Almost surely, 2^516992851 is an apocalyptic number.

516992851 is a deficient number, since it is larger than the sum of its proper divisors (1).

516992851 is an equidigital number, since it uses as much as digits as its factorization.

516992851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 46.

The square root of 516992851 is about 22737.4767949304. The cubic root of 516992851 is about 802.5920358466.

The spelling of 516992851 in words is "five hundred sixteen million, nine hundred ninety-two thousand, eight hundred fifty-one".