4779557 has 2 divisors, whose sum is σ = 4779558. Its totient is φ = 4779556.

The previous prime is 4779553. The next prime is 4779563. The reversal of 4779557 is 7559774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4778596 + 961 = 2186^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 4779557 - 2² = 4779553 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4779553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389778 + 2389779.

It is an arithmetic number, because the mean of its divisors is an integer number (2389779).

Almost surely, 2^4779557 is an apocalyptic number.

It is an amenable number.

4779557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4779557 is an equidigital number, since it uses as much as digits as its factorization.

4779557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308700, while the sum is 44.

The square root of 4779557 is about 2186.2197968182. The cubic root of 4779557 is about 168.4467159752.

The spelling of 4779557 in words is "four million, seven hundred seventy-nine thousand, five hundred fifty-seven".