716322031 has 2 divisors, whose sum is σ = 716322032. Its totient is φ = 716322030.

The previous prime is 716321999. The next prime is 716322041. The reversal of 716322031 is 130223617.

It is a strong prime.

It is an emirp because it is prime and its reverse (130223617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716322031 - 2⁵ = 716321999 is a prime.

It is a super-2 number, since 2×716322031² = 1026234504191929922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 716321987 and 716322005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716322041) 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, 358161015 + 358161016.

It is an arithmetic number, because the mean of its divisors is an integer number (358161016).

Almost surely, 2^716322031 is an apocalyptic number.

716322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

716322031 is an equidigital number, since it uses as much as digits as its factorization.

716322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 716322031 is about 26764.1930758243. The cubic root of 716322031 is about 894.7521888116.

Adding to 716322031 its reverse (130223617), we get a palindrome (846545648).

The spelling of 716322031 in words is "seven hundred sixteen million, three hundred twenty-two thousand, thirty-one".