716108641 has 4 divisors (see below), whose sum is σ = 717662484. Its totient is φ = 714554800.

The previous prime is 716108639. The next prime is 716108669. The reversal of 716108641 is 146801617.

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 470716416 + 245392225 = 21696^2 + 15665^2 .

It is a cyclic number.

It is not a de Polignac number, because 716108641 - 2¹ = 716108639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716108597 and 716108606.

It is not an unprimeable number, because it can be changed into a prime (716108621) by changing a digit.

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, 776230 + ... + 777151.

It is an arithmetic number, because the mean of its divisors is an integer number (179415621).

Almost surely, 2^716108641 is an apocalyptic number.

It is an amenable number.

716108641 is a deficient number, since it is larger than the sum of its proper divisors (1553843).

716108641 is a wasteful number, since it uses less digits than its factorization.

716108641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553842.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 716108641 is about 26760.2062959163. The cubic root of 716108641 is about 894.6633320666.

The spelling of 716108641 in words is "seven hundred sixteen million, one hundred eight thousand, six hundred forty-one".