716726105 has 4 divisors (see below), whose sum is σ = 860071332. Its totient is φ = 573380880.

The previous prime is 716726099. The next prime is 716726111. The reversal of 716726105 is 501627617.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (716726099) and next prime (716726111).

It can be written as a sum of positive squares in 2 ways, for example, as 95570176 + 621155929 = 9776^2 + 24923^2 .

It is not a de Polignac number, because 716726105 - 2⁴ = 716726089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71672606 + ... + 71672615.

It is an arithmetic number, because the mean of its divisors is an integer number (215017833).

Almost surely, 2^716726105 is an apocalyptic number.

It is an amenable number.

716726105 is a deficient number, since it is larger than the sum of its proper divisors (143345227).

716726105 is a wasteful number, since it uses less digits than its factorization.

716726105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143345226.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 716726105 is about 26771.7407913643. The cubic root of 716726105 is about 894.9203990668.

It can be divided in two parts, 71672 and 6105, that added together give a palindrome (77777).

The spelling of 716726105 in words is "seven hundred sixteen million, seven hundred twenty-six thousand, one hundred five".