4456777879 has 2 divisors, whose sum is σ = 4456777880. Its totient is φ = 4456777878.

The previous prime is 4456777847. The next prime is 4456777901. The reversal of 4456777879 is 9787776544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4456777879 - 2⁵ = 4456777847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4456777879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4456777079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228388939 + 2228388940.

It is an arithmetic number, because the mean of its divisors is an integer number (2228388940).

Almost surely, 2^4456777879 is an apocalyptic number.

4456777879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456777879 is an equidigital number, since it uses as much as digits as its factorization.

4456777879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82978560, while the sum is 64.

The square root of 4456777879 is about 66759.1033417915. The cubic root of 4456777879 is about 1645.6608215212.

The spelling of 4456777879 in words is "four billion, four hundred fifty-six million, seven hundred seventy-seven thousand, eight hundred seventy-nine".