716662413 has 12 divisors (see below), whose sum is σ = 1070875260. Its totient is φ = 461299776.

The previous prime is 716662409. The next prime is 716662447. The reversal of 716662413 is 314266617.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 560837124 + 155825289 = 23682^2 + 12483^2 .

It is not a de Polignac number, because 716662413 - 2² = 716662409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716662613) 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 in 11 ways as a sum of consecutive naturals, for example, 1372656 + ... + 1373177.

It is an arithmetic number, because the mean of its divisors is an integer number (89239605).

Almost surely, 2^716662413 is an apocalyptic number.

It is an amenable number.

716662413 is a deficient number, since it is larger than the sum of its proper divisors (354212847).

716662413 is a wasteful number, since it uses less digits than its factorization.

716662413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745868 (or 2745865 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 716662413 is about 26770.5512270480. The cubic root of 716662413 is about 894.8938891917.

The spelling of 716662413 in words is "seven hundred sixteen million, six hundred sixty-two thousand, four hundred thirteen".