4784828779 has 2 divisors, whose sum is σ = 4784828780. Its totient is φ = 4784828778.

The previous prime is 4784828777. The next prime is 4784828791. The reversal of 4784828779 is 9778284874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4784828779 - 2¹ = 4784828777 is a prime.

Together with 4784828777, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4784828779.

It is not a weakly prime, because it can be changed into another prime (4784828771) 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, 2392414389 + 2392414390.

It is an arithmetic number, because the mean of its divisors is an integer number (2392414390).

Almost surely, 2^4784828779 is an apocalyptic number.

4784828779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4784828779 is an equidigital number, since it uses as much as digits as its factorization.

4784828779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50577408, while the sum is 64.

The square root of 4784828779 is about 69172.4567945942. The cubic root of 4784828779 is about 1685.0862461174.

The spelling of 4784828779 in words is "four billion, seven hundred eighty-four million, eight hundred twenty-eight thousand, seven hundred seventy-nine".