4977983 has 4 divisors (see below), whose sum is σ = 4990920. Its totient is φ = 4965048.

The previous prime is 4977979. The next prime is 4978003. The reversal of 4977983 is 3897794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4977983 - 2² = 4977979 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 (4977953) 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, 5873 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (1247730).

Almost surely, 2^4977983 is an apocalyptic number.

4977983 is a deficient number, since it is larger than the sum of its proper divisors (12937).

4977983 is a wasteful number, since it uses less digits than its factorization.

4977983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936.

The product of its digits is 381024, while the sum is 47.

The square root of 4977983 is about 2231.1393950177. The cubic root of 4977983 is about 170.7462350908.

The spelling of 4977983 in words is "four million, nine hundred seventy-seven thousand, nine hundred eighty-three".