5064778673 has 2 divisors, whose sum is σ = 5064778674. Its totient is φ = 5064778672.

The previous prime is 5064778627. The next prime is 5064778721. The reversal of 5064778673 is 3768774605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3289251904 + 1775526769 = 57352^2 + 42137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5064778673 is a prime.

It is not a weakly prime, because it can be changed into another prime (5064778973) 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, 2532389336 + 2532389337.

It is an arithmetic number, because the mean of its divisors is an integer number (2532389337).

Almost surely, 2^5064778673 is an apocalyptic number.

It is an amenable number.

5064778673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5064778673 is an equidigital number, since it uses as much as digits as its factorization.

5064778673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The square root of 5064778673 is about 71167.2584339175. The cubic root of 5064778673 is about 1717.3289478474.

The spelling of 5064778673 in words is "five billion, sixty-four million, seven hundred seventy-eight thousand, six hundred seventy-three".