716605706 has 8 divisors (see below), whose sum is σ = 1085551524. Its totient is φ = 354755200.

The previous prime is 716605699. The next prime is 716605759. The reversal of 716605706 is 607506617.

It can be written as a sum of positive squares in 2 ways, for example, as 550324681 + 166281025 = 23459^2 + 12895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 716605706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773575 + ... + 1773978.

Almost surely, 2^716605706 is an apocalyptic number.

716605706 is a deficient number, since it is larger than the sum of its proper divisors (368945818).

716605706 is a wasteful number, since it uses less digits than its factorization.

716605706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547656.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 716605706 is about 26769.4920758688. The cubic root of 716605706 is about 894.8702852906.

The spelling of 716605706 in words is "seven hundred sixteen million, six hundred five thousand, seven hundred six".