4423398979 has 2 divisors, whose sum is σ = 4423398980. Its totient is φ = 4423398978.

The previous prime is 4423398901. The next prime is 4423399007. The reversal of 4423398979 is 9798933244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4423398979 - 2⁷ = 4423398851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4426398979) 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, 2211699489 + 2211699490.

It is an arithmetic number, because the mean of its divisors is an integer number (2211699490).

Almost surely, 2^4423398979 is an apocalyptic number.

4423398979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423398979 is an equidigital number, since it uses as much as digits as its factorization.

4423398979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 58.

The square root of 4423398979 is about 66508.6383787851. The cubic root of 4423398979 is about 1641.5421468502.

The spelling of 4423398979 in words is "four billion, four hundred twenty-three million, three hundred ninety-eight thousand, nine hundred seventy-nine".