4977727 has 4 divisors (see below), whose sum is σ = 4982560. Its totient is φ = 4972896.

The previous prime is 4977697. The next prime is 4977733. The reversal of 4977727 is 7277794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4977727 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 (4977757) 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, 183 + ... + 3160.

It is an arithmetic number, because the mean of its divisors is an integer number (1245640).

Almost surely, 2^4977727 is an apocalyptic number.

4977727 is a deficient number, since it is larger than the sum of its proper divisors (4833).

4977727 is a wasteful number, since it uses less digits than its factorization.

4977727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its digits is 172872, while the sum is 43.

The square root of 4977727 is about 2231.0820244895. The cubic root of 4977727 is about 170.7433080830.

The spelling of 4977727 in words is "four million, nine hundred seventy-seven thousand, seven hundred twenty-seven".