4779863 has 6 divisors (see below), whose sum is σ = 5254032. Its totient is φ = 4345220.

The previous prime is 4779851. The next prime is 4779871. The reversal of 4779863 is 3689774.

It is not a de Polignac number, because 4779863 - 2⁶ = 4779799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19631 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (875672).

Almost surely, 2^4779863 is an apocalyptic number.

4779863 is a deficient number, since it is larger than the sum of its proper divisors (474169).

4779863 is a wasteful number, since it uses less digits than its factorization.

4779863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39525 (or 39514 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 4779863 is about 2186.2897795123. The cubic root of 4779863 is about 168.4503107013.

The spelling of 4779863 in words is "four million, seven hundred seventy-nine thousand, eight hundred sixty-three".