516867073 has 2 divisors, whose sum is σ = 516867074. Its totient is φ = 516867072.

The previous prime is 516867067. The next prime is 516867103. The reversal of 516867073 is 370768615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306530064 + 210337009 = 17508^2 + 14503^2 .

It is a cyclic number.

It is not a de Polignac number, because 516867073 - 2⁹ = 516866561 is a prime.

It is not a weakly prime, because it can be changed into another prime (516867973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258433536 + 258433537.

It is an arithmetic number, because the mean of its divisors is an integer number (258433537).

Almost surely, 2^516867073 is an apocalyptic number.

It is an amenable number.

516867073 is a deficient number, since it is larger than the sum of its proper divisors (1).

516867073 is an equidigital number, since it uses as much as digits as its factorization.

516867073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 516867073 is about 22734.7107525035. The cubic root of 516867073 is about 802.5269436449.

The spelling of 516867073 in words is "five hundred sixteen million, eight hundred sixty-seven thousand, seventy-three".