4556779 has 2 divisors, whose sum is σ = 4556780. Its totient is φ = 4556778.

The previous prime is 4556777. The next prime is 4556813. The reversal of 4556779 is 9776554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4556779 - 2¹ = 4556777 is a prime.

Together with 4556777, it forms a pair of twin primes.

4556779 is a lucky number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (4556771) 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, 2278389 + 2278390.

It is an arithmetic number, because the mean of its divisors is an integer number (2278390).

Almost surely, 2^4556779 is an apocalyptic number.

4556779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556779 is an equidigital number, since it uses as much as digits as its factorization.

4556779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 4556779 is about 2134.6613314528. The cubic root of 4556779 is about 165.7878331664.

It can be divided in two parts, 4556 and 779, that added together give a palindrome (5335).

The spelling of 4556779 in words is "four million, five hundred fifty-six thousand, seven hundred seventy-nine".