716141605 has 4 divisors (see below), whose sum is σ = 859369932. Its totient is φ = 572913280.

The previous prime is 716141599. The next prime is 716141617. The reversal of 716141605 is 506141617.

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

It can be written as a sum of positive squares in 2 ways, for example, as 90041121 + 626100484 = 9489^2 + 25022^2 .

It is not a de Polignac number, because 716141605 - 2¹³ = 716133413 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71614156 + ... + 71614165.

It is an arithmetic number, because the mean of its divisors is an integer number (214842483).

Almost surely, 2^716141605 is an apocalyptic number.

It is an amenable number.

716141605 is a deficient number, since it is larger than the sum of its proper divisors (143228327).

716141605 is a wasteful number, since it uses less digits than its factorization.

716141605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143228326.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 716141605 is about 26760.8222033629. The cubic root of 716141605 is about 894.6770596064.

The spelling of 716141605 in words is "seven hundred sixteen million, one hundred forty-one thousand, six hundred five".