716772747 has 8 divisors (see below), whose sum is σ = 956072656. Its totient is φ = 477660672.

The previous prime is 716772709. The next prime is 716772757. The reversal of 716772747 is 747277617.

It is a happy number.

716772747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 716772747 - 2⁸ = 716772491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716772696 and 716772705.

It is not an unprimeable number, because it can be changed into a prime (716772757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37798 + ... + 53499.

It is an arithmetic number, because the mean of its divisors is an integer number (119509082).

Almost surely, 2^716772747 is an apocalyptic number.

716772747 is a deficient number, since it is larger than the sum of its proper divisors (239299909).

716772747 is a wasteful number, since it uses less digits than its factorization.

716772747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93917.

The product of its digits is 806736, while the sum is 48.

The square root of 716772747 is about 26772.6118822949. The cubic root of 716772747 is about 894.9398113972.

The spelling of 716772747 in words is "seven hundred sixteen million, seven hundred seventy-two thousand, seven hundred forty-seven".