516631327 has 2 divisors, whose sum is σ = 516631328. Its totient is φ = 516631326.

The previous prime is 516631307. The next prime is 516631351. The reversal of 516631327 is 723136615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516631327 - 2¹¹ = 516629279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516631292 and 516631301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516631307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258315663 + 258315664.

It is an arithmetic number, because the mean of its divisors is an integer number (258315664).

Almost surely, 2^516631327 is an apocalyptic number.

516631327 is a deficient number, since it is larger than the sum of its proper divisors (1).

516631327 is an equidigital number, since it uses as much as digits as its factorization.

516631327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 516631327 is about 22729.5254459920. The cubic root of 516631327 is about 802.4049127283.

The spelling of 516631327 in words is "five hundred sixteen million, six hundred thirty-one thousand, three hundred twenty-seven".