4458854779 has 2 divisors, whose sum is σ = 4458854780. Its totient is φ = 4458854778.

The previous prime is 4458854767. The next prime is 4458854783. The reversal of 4458854779 is 9774588544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4458854779 is a prime.

It is a super-2 number, since 2×4458854779² = 39762771880422277682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4458854749) 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, 2229427389 + 2229427390.

It is an arithmetic number, because the mean of its divisors is an integer number (2229427390).

Almost surely, 2^4458854779 is an apocalyptic number.

4458854779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4458854779 is an equidigital number, since it uses as much as digits as its factorization.

4458854779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45158400, while the sum is 61.

The square root of 4458854779 is about 66774.6567119592. The cubic root of 4458854779 is about 1645.9164129126.

The spelling of 4458854779 in words is "four billion, four hundred fifty-eight million, eight hundred fifty-four thousand, seven hundred seventy-nine".