4977749 has 8 divisors (see below), whose sum is σ = 5748288. Its totient is φ = 4222080.

The previous prime is 4977743. The next prime is 4977751. The reversal of 4977749 is 9477794.

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 4977749 - 2⁴ = 4977733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977743) 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 7 ways as a sum of consecutive naturals, for example, 2987 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (718536).

Almost surely, 2^4977749 is an apocalyptic number.

It is an amenable number.

4977749 is a deficient number, since it is larger than the sum of its proper divisors (770539).

4977749 is an equidigital number, since it uses as much as digits as its factorization.

4977749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435.

The product of its digits is 444528, while the sum is 47.

The square root of 4977749 is about 2231.0869548272. The cubic root of 4977749 is about 170.7435596267.

The spelling of 4977749 in words is "four million, nine hundred seventy-seven thousand, seven hundred forty-nine".