716516329 has 2 divisors, whose sum is σ = 716516330. Its totient is φ = 716516328.

The previous prime is 716516293. The next prime is 716516351. The reversal of 716516329 is 923615617.

Together with previous prime (716516293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696696025 + 19820304 = 26395^2 + 4452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716516329 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 716516291 and 716516300.

It is not a weakly prime, because it can be changed into another prime (716316329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358258164 + 358258165.

It is an arithmetic number, because the mean of its divisors is an integer number (358258165).

Almost surely, 2^716516329 is an apocalyptic number.

It is an amenable number.

716516329 is a deficient number, since it is larger than the sum of its proper divisors (1).

716516329 is an equidigital number, since it uses as much as digits as its factorization.

716516329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 716516329 is about 26767.8226421201. The cubic root of 716516329 is about 894.8330801971.

The spelling of 716516329 in words is "seven hundred sixteen million, five hundred sixteen thousand, three hundred twenty-nine".