516884231 has 2 divisors, whose sum is σ = 516884232. Its totient is φ = 516884230.

The previous prime is 516884219. The next prime is 516884233. The reversal of 516884231 is 132488615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516884231 - 2¹⁰ = 516883207 is a prime.

It is a super-2 number, since 2×516884231² = 534338616512922722, which contains 22 as substring.

Together with 516884233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516884233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258442115 + 258442116.

It is an arithmetic number, because the mean of its divisors is an integer number (258442116).

Almost surely, 2^516884231 is an apocalyptic number.

516884231 is a deficient number, since it is larger than the sum of its proper divisors (1).

516884231 is an equidigital number, since it uses as much as digits as its factorization.

516884231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 516884231 is about 22735.0881018746. The cubic root of 516884231 is about 802.5358238166.

The spelling of 516884231 in words is "five hundred sixteen million, eight hundred eighty-four thousand, two hundred thirty-one".