4991773079 has 8 divisors (see below), whose sum is σ = 5099703360. Its totient is φ = 4884961536.

The previous prime is 4991773063. The next prime is 4991773091. The reversal of 4991773079 is 9703771994.

4991773079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4991773079 - 2⁴ = 4991773063 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 (4991773279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270662 + ... + 288515.

It is an arithmetic number, because the mean of its divisors is an integer number (637462920).

Almost surely, 2^4991773079 is an apocalyptic number.

4991773079 is a deficient number, since it is larger than the sum of its proper divisors (107930281).

4991773079 is a wasteful number, since it uses less digits than its factorization.

4991773079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559369.

The product of its (nonzero) digits is 3000564, while the sum is 56.

The square root of 4991773079 is about 70652.4810533926. The cubic root of 4991773079 is about 1709.0375760266.

The spelling of 4991773079 in words is "four billion, nine hundred ninety-one million, seven hundred seventy-three thousand, seventy-nine".