4779319943 has 2 divisors, whose sum is σ = 4779319944. Its totient is φ = 4779319942.

The previous prime is 4779319913. The next prime is 4779319969. The reversal of 4779319943 is 3499139774.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4779319943 - 2³² = 484352647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4779319913) 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, 2389659971 + 2389659972.

It is an arithmetic number, because the mean of its divisors is an integer number (2389659972).

Almost surely, 2^4779319943 is an apocalyptic number.

4779319943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4779319943 is an equidigital number, since it uses as much as digits as its factorization.

4779319943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 56.

The square root of 4779319943 is about 69132.6257493522. The cubic root of 4779319943 is about 1684.4393104952.

The spelling of 4779319943 in words is "four billion, seven hundred seventy-nine million, three hundred nineteen thousand, nine hundred forty-three".