4779678983 has 4 divisors (see below), whose sum is σ = 4933862208. Its totient is φ = 4625495760.

The previous prime is 4779678961. The next prime is 4779679027. The reversal of 4779678983 is 3898769774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3898769774 = 2 ⋅1949384887.

It is a cyclic number.

It is not a de Polignac number, because 4779678983 - 2³⁰ = 3705937159 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 (4779678923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77091566 + ... + 77091627.

It is an arithmetic number, because the mean of its divisors is an integer number (1233465552).

Almost surely, 2^4779678983 is an apocalyptic number.

4779678983 is a deficient number, since it is larger than the sum of its proper divisors (154183225).

4779678983 is a wasteful number, since it uses less digits than its factorization.

4779678983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154183224.

The product of its digits is 128024064, while the sum is 68.

The square root of 4779678983 is about 69135.2224484741. Note that the first 3 decimals coincide. The cubic root of 4779678983 is about 1684.4814898536.

The spelling of 4779678983 in words is "four billion, seven hundred seventy-nine million, six hundred seventy-eight thousand, nine hundred eighty-three".