4869779 has 4 divisors (see below), whose sum is σ = 4874280. Its totient is φ = 4865280.

The previous prime is 4869773. The next prime is 4869791. The reversal of 4869779 is 9779684.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4869779 - 2⁴ = 4869763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4869773) 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 in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (1218570).

Almost surely, 2^4869779 is an apocalyptic number.

4869779 is a deficient number, since it is larger than the sum of its proper divisors (4501).

4869779 is a wasteful number, since it uses less digits than its factorization.

4869779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500.

The product of its digits is 762048, while the sum is 50.

The square root of 4869779 is about 2206.7575761737. The cubic root of 4869779 is about 169.5000188535.

The spelling of 4869779 in words is "four million, eight hundred sixty-nine thousand, seven hundred seventy-nine".