716788779 has 16 divisors (see below), whose sum is σ = 1098289920. Its totient is φ = 407328480.

The previous prime is 716788777. The next prime is 716788783. The reversal of 716788779 is 977887617.

716788779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 716788779 - 2¹ = 716788777 is a prime.

It is a super-3 number, since 3×716788779³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (716788777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90489 + ... + 98090.

It is an arithmetic number, because the mean of its divisors is an integer number (68643120).

Almost surely, 2^716788779 is an apocalyptic number.

716788779 is a deficient number, since it is larger than the sum of its proper divisors (381501141).

716788779 is a wasteful number, since it uses less digits than its factorization.

716788779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188770.

The product of its digits is 8297856, while the sum is 60.

The square root of 716788779 is about 26772.9112910793. The cubic root of 716788779 is about 894.9464836971.

The spelling of 716788779 in words is "seven hundred sixteen million, seven hundred eighty-eight thousand, seven hundred seventy-nine".