516316319 has 4 divisors (see below), whose sum is σ = 534120360. Its totient is φ = 498512280.

The previous prime is 516316303. The next prime is 516316363. The reversal of 516316319 is 913613615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516316319 - 2⁴ = 516316303 is a prime.

It is a super-2 number, since 2×516316319² = 533165082531419522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516316379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8901977 + ... + 8902034.

It is an arithmetic number, because the mean of its divisors is an integer number (133530090).

Almost surely, 2^516316319 is an apocalyptic number.

516316319 is a deficient number, since it is larger than the sum of its proper divisors (17804041).

516316319 is a wasteful number, since it uses less digits than its factorization.

516316319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17804040.

The product of its digits is 14580, while the sum is 35.

The square root of 516316319 is about 22722.5949002309. The cubic root of 516316319 is about 802.2417948891.

The spelling of 516316319 in words is "five hundred sixteen million, three hundred sixteen thousand, three hundred nineteen".