716868717 has 4 divisors (see below), whose sum is σ = 955824960. Its totient is φ = 477912476.

The previous prime is 716868679. The next prime is 716868739. The reversal of 716868717 is 717868617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 716868717 - 2¹⁴ = 716852333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 716868717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716868797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119478117 + ... + 119478122.

It is an arithmetic number, because the mean of its divisors is an integer number (238956240).

Almost surely, 2^716868717 is an apocalyptic number.

It is an amenable number.

716868717 is a deficient number, since it is larger than the sum of its proper divisors (238956243).

716868717 is a wasteful number, since it uses less digits than its factorization.

716868717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238956242.

The product of its digits is 790272, while the sum is 51.

The square root of 716868717 is about 26774.4041390280. The cubic root of 716868717 is about 894.9797513183.

The spelling of 716868717 in words is "seven hundred sixteen million, eight hundred sixty-eight thousand, seven hundred seventeen".