516319 has 2 divisors, whose sum is σ = 516320. Its totient is φ = 516318.

The previous prime is 516293. The next prime is 516323. The reversal of 516319 is 913615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516319 - 2¹¹ = 514271 is a prime.

It is a super-2 number, since 2×516319² = 533170619522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516293 and 516302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516349) 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, 258159 + 258160.

It is an arithmetic number, because the mean of its divisors is an integer number (258160).

2⁵¹⁶³¹⁹ is an apocalyptic number.

516319 is a deficient number, since it is larger than the sum of its proper divisors (1).

516319 is an equidigital number, since it uses as much as digits as its factorization.

516319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 25.

The square root of 516319 is about 718.5534078967. The cubic root of 516319 is about 80.2243183448.

The spelling of 516319 in words is "five hundred sixteen thousand, three hundred nineteen".