716607609 has 4 divisors (see below), whose sum is σ = 955476816. Its totient is φ = 477738404.

The previous prime is 716607607. The next prime is 716607643. The reversal of 716607609 is 906706617.

716607609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 716607609 - 2¹ = 716607607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (716607607) 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, 119434599 + ... + 119434604.

It is an arithmetic number, because the mean of its divisors is an integer number (238869204).

Almost surely, 2^716607609 is an apocalyptic number.

It is an amenable number.

716607609 is a deficient number, since it is larger than the sum of its proper divisors (238869207).

716607609 is a wasteful number, since it uses less digits than its factorization.

716607609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238869206.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 716607609 is about 26769.5276200384. The cubic root of 716607609 is about 894.8710774215.

The spelling of 716607609 in words is "seven hundred sixteen million, six hundred seven thousand, six hundred nine".