4787393879 has 2 divisors, whose sum is σ = 4787393880. Its totient is φ = 4787393878.

The previous prime is 4787393867. The next prime is 4787393929. The reversal of 4787393879 is 9783937874.

4787393879 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 a de Polignac number, because none of the positive numbers 2^k-4787393879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4787393179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393696939 + 2393696940.

It is an arithmetic number, because the mean of its divisors is an integer number (2393696940).

Almost surely, 2^4787393879 is an apocalyptic number.

4787393879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4787393879 is an equidigital number, since it uses as much as digits as its factorization.

4787393879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64012032, while the sum is 65.

The square root of 4787393879 is about 69190.9956497231. The cubic root of 4787393879 is about 1685.3873117534.

The spelling of 4787393879 in words is "four billion, seven hundred eighty-seven million, three hundred ninety-three thousand, eight hundred seventy-nine".