716418841 has 2 divisors, whose sum is σ = 716418842. Its totient is φ = 716418840.

The previous prime is 716418809. The next prime is 716418853. The reversal of 716418841 is 148814617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 680166400 + 36252441 = 26080^2 + 6021^2 .

It is a cyclic number.

It is not a de Polignac number, because 716418841 - 2⁵ = 716418809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 716418794 and 716418803.

It is not a weakly prime, because it can be changed into another prime (716418341) 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, 358209420 + 358209421.

It is an arithmetic number, because the mean of its divisors is an integer number (358209421).

Almost surely, 2^716418841 is an apocalyptic number.

It is an amenable number.

716418841 is a deficient number, since it is larger than the sum of its proper divisors (1).

716418841 is an equidigital number, since it uses as much as digits as its factorization.

716418841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 40.

The square root of 716418841 is about 26766.0015878353. The cubic root of 716418841 is about 894.7924951978.

The spelling of 716418841 in words is "seven hundred sixteen million, four hundred eighteen thousand, eight hundred forty-one".