716852817 has 6 divisors (see below), whose sum is σ = 1035454082. Its totient is φ = 477901872.

The previous prime is 716852809. The next prime is 716852819. The reversal of 716852817 is 718258617.

It is a happy number.

716852817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 702038016 + 14814801 = 26496^2 + 3849^2 .

It is not a de Polignac number, because 716852817 - 2³ = 716852809 is a prime.

It is a super-2 number, since 2×716852817² = 1027755922481670978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716852819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39825148 + ... + 39825165.

Almost surely, 2^716852817 is an apocalyptic number.

It is an amenable number.

716852817 is a deficient number, since it is larger than the sum of its proper divisors (318601265).

716852817 is a wasteful number, since it uses less digits than its factorization.

716852817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79650319 (or 79650316 counting only the distinct ones).

The product of its digits is 188160, while the sum is 45.

The square root of 716852817 is about 26774.1072120062. The cubic root of 716852817 is about 894.9731344474.

The spelling of 716852817 in words is "seven hundred sixteen million, eight hundred fifty-two thousand, eight hundred seventeen".