6578722079 has 2 divisors, whose sum is σ = 6578722080. Its totient is φ = 6578722078.

The previous prime is 6578722057. The next prime is 6578722103. The reversal of 6578722079 is 9702278756.

6578722079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6578722079 - 2¹⁶ = 6578656543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6578722079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6578722019) 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 as a sum of consecutive naturals, namely, 3289361039 + 3289361040.

It is an arithmetic number, because the mean of its divisors is an integer number (3289361040).

Almost surely, 2^6578722079 is an apocalyptic number.

6578722079 is a deficient number, since it is larger than the sum of its proper divisors (1).

6578722079 is an equidigital number, since it uses as much as digits as its factorization.

6578722079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 6578722079 is about 81109.3217762299. The cubic root of 6578722079 is about 1873.7594950982.

The spelling of 6578722079 in words is "six billion, five hundred seventy-eight million, seven hundred twenty-two thousand, seventy-nine".