516091327 has 2 divisors, whose sum is σ = 516091328. Its totient is φ = 516091326.

The previous prime is 516091309. The next prime is 516091343. The reversal of 516091327 is 723190615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516091327 - 2¹¹ = 516089279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516091292 and 516091301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516091727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258045663 + 258045664.

It is an arithmetic number, because the mean of its divisors is an integer number (258045664).

Almost surely, 2^516091327 is an apocalyptic number.

516091327 is a deficient number, since it is larger than the sum of its proper divisors (1).

516091327 is an equidigital number, since it uses as much as digits as its factorization.

516091327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 516091327 is about 22717.6435177595. The cubic root of 516091327 is about 802.1252486275.

The spelling of 516091327 in words is "five hundred sixteen million, ninety-one thousand, three hundred twenty-seven".