4977827 has 4 divisors (see below), whose sum is σ = 4992936. Its totient is φ = 4962720.

The previous prime is 4977823. The next prime is 4977853. The reversal of 4977827 is 7287794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7287794 = 2 ⋅3643897.

It is a cyclic number.

It is not a de Polignac number, because 4977827 - 2² = 4977823 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977823) 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, 7049 + ... + 7722.

It is an arithmetic number, because the mean of its divisors is an integer number (1248234).

Almost surely, 2^4977827 is an apocalyptic number.

4977827 is a deficient number, since it is larger than the sum of its proper divisors (15109).

4977827 is a wasteful number, since it uses less digits than its factorization.

4977827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15108.

The product of its digits is 197568, while the sum is 44.

The square root of 4977827 is about 2231.1044350276. The cubic root of 4977827 is about 170.7444514574.

The spelling of 4977827 in words is "four million, nine hundred seventy-seven thousand, eight hundred twenty-seven".