4779143 has 2 divisors, whose sum is σ = 4779144. Its totient is φ = 4779142.

The previous prime is 4779119. The next prime is 4779157. The reversal of 4779143 is 3419774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4779143 - 2⁶ = 4779079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4779163) 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, 2389571 + 2389572.

It is an arithmetic number, because the mean of its divisors is an integer number (2389572).

Almost surely, 2^4779143 is an apocalyptic number.

4779143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4779143 is an equidigital number, since it uses as much as digits as its factorization.

4779143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 4779143 is about 2186.1251107839. The cubic root of 4779143 is about 168.4418522780.

The spelling of 4779143 in words is "four million, seven hundred seventy-nine thousand, one hundred forty-three".