4977955 has 4 divisors (see below), whose sum is σ = 5973552. Its totient is φ = 3982360.

The previous prime is 4977953. The next prime is 4977971. The reversal of 4977955 is 5597794.

It is a happy number.

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

It is not a de Polignac number, because 4977955 - 2¹ = 4977953 is a prime.

It is a Duffinian number.

4977955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4977953) 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, 497791 + ... + 497800.

It is an arithmetic number, because the mean of its divisors is an integer number (1493388).

Almost surely, 2^4977955 is an apocalyptic number.

4977955 is a deficient number, since it is larger than the sum of its proper divisors (995597).

4977955 is an equidigital number, since it uses as much as digits as its factorization.

4977955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995596.

The product of its digits is 396900, while the sum is 46.

The square root of 4977955 is about 2231.1331201880. The cubic root of 4977955 is about 170.7459149542.

The spelling of 4977955 in words is "four million, nine hundred seventy-seven thousand, nine hundred fifty-five".