4979620239 has 8 divisors (see below), whose sum is σ = 7243084032. Its totient is φ = 3017951640.

The previous prime is 4979620211. The next prime is 4979620277. The reversal of 4979620239 is 9320269794.

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

It is not a de Polignac number, because 4979620239 - 2¹³ = 4979612047 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4979620191 and 4979620200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979620279) 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, 75448759 + ... + 75448824.

It is an arithmetic number, because the mean of its divisors is an integer number (905385504).

Almost surely, 2^4979620239 is an apocalyptic number.

4979620239 is a deficient number, since it is larger than the sum of its proper divisors (2263463793).

4979620239 is a wasteful number, since it uses less digits than its factorization.

4979620239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150897597.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 4979620239 is about 70566.4243036304. The cubic root of 4979620239 is about 1707.6495229366.

The spelling of 4979620239 in words is "four billion, nine hundred seventy-nine million, six hundred twenty thousand, two hundred thirty-nine".