4518779 has 2 divisors, whose sum is σ = 4518780. Its totient is φ = 4518778.

The previous prime is 4518749. The next prime is 4518793. The reversal of 4518779 is 9778154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4518779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4518739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259389 + 2259390.

It is an arithmetic number, because the mean of its divisors is an integer number (2259390).

Almost surely, 2^4518779 is an apocalyptic number.

4518779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518779 is an equidigital number, since it uses as much as digits as its factorization.

4518779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 41.

The square root of 4518779 is about 2125.7419881067. The cubic root of 4518779 is about 165.3256988793.

The spelling of 4518779 in words is "four million, five hundred eighteen thousand, seven hundred seventy-nine".