4923779855 has 8 divisors (see below), whose sum is σ = 6165428832. Its totient is φ = 3767761888.

The previous prime is 4923779851. The next prime is 4923779873. The reversal of 4923779855 is 5589773294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4923779855 - 2² = 4923779851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4923779794 and 4923779803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923779851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21407624 + ... + 21407853.

It is an arithmetic number, because the mean of its divisors is an integer number (770678604).

Almost surely, 2^4923779855 is an apocalyptic number.

4923779855 is a deficient number, since it is larger than the sum of its proper divisors (1241648977).

4923779855 is a wasteful number, since it uses less digits than its factorization.

4923779855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42815505.

The product of its digits is 19051200, while the sum is 59.

The square root of 4923779855 is about 70169.6505264206. The cubic root of 4923779855 is about 1701.2424429519.

The spelling of 4923779855 in words is "four billion, nine hundred twenty-three million, seven hundred seventy-nine thousand, eight hundred fifty-five".