5778723817 has 2 divisors, whose sum is σ = 5778723818. Its totient is φ = 5778723816.

The previous prime is 5778723799. The next prime is 5778723823. The reversal of 5778723817 is 7183278775.

5778723817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4477751056 + 1300972761 = 66916^2 + 36069^2 .

It is a cyclic number.

It is not a de Polignac number, because 5778723817 - 2³¹ = 3631240169 is a prime.

It is not a weakly prime, because it can be changed into another prime (5778723017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889361908 + 2889361909.

It is an arithmetic number, because the mean of its divisors is an integer number (2889361909).

Almost surely, 2^5778723817 is an apocalyptic number.

It is an amenable number.

5778723817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5778723817 is an equidigital number, since it uses as much as digits as its factorization.

5778723817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4609920, while the sum is 55.

The square root of 5778723817 is about 76017.9177365442. The cubic root of 5778723817 is about 1794.5021358049.

The spelling of 5778723817 in words is "five billion, seven hundred seventy-eight million, seven hundred twenty-three thousand, eight hundred seventeen".