4977227793 has 4 divisors (see below), whose sum is σ = 6636303728. Its totient is φ = 3318151860.

The previous prime is 4977227779. The next prime is 4977227803. The reversal of 4977227793 is 3977227794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4977227793 - 2¹² = 4977223697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977227743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829537963 + ... + 829537968.

It is an arithmetic number, because the mean of its divisors is an integer number (1659075932).

Almost surely, 2^4977227793 is an apocalyptic number.

It is an amenable number.

4977227793 is a deficient number, since it is larger than the sum of its proper divisors (1659075935).

4977227793 is a wasteful number, since it uses less digits than its factorization.

4977227793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659075934.

The product of its digits is 9335088, while the sum is 57.

The square root of 4977227793 is about 70549.4705366383. The cubic root of 4977227793 is about 1707.3760004904.

Subtracting from 4977227793 its reverse (3977227794), we obtain a palindrome (999999999).

It can be divided in two parts, 497722 and 7793, that added together give a triangular number (505515 = T₁₀₀₅).

The spelling of 4977227793 in words is "four billion, nine hundred seventy-seven million, two hundred twenty-seven thousand, seven hundred ninety-three".