4911977 has 4 divisors (see below), whose sum is σ = 5613696. Its totient is φ = 4210260.

The previous prime is 4911961. The next prime is 4912007. The reversal of 4911977 is 7791194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7791194 = 2 ⋅3895597.

It is a cyclic number.

It is not a de Polignac number, because 4911977 - 2⁴ = 4911961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4911977.

It is not an unprimeable number, because it can be changed into a prime (4919977) 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, 350849 + ... + 350862.

It is an arithmetic number, because the mean of its divisors is an integer number (1403424).

Almost surely, 2^4911977 is an apocalyptic number.

It is an amenable number.

4911977 is a deficient number, since it is larger than the sum of its proper divisors (701719).

4911977 is an equidigital number, since it uses as much as digits as its factorization.

4911977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701718.

The product of its digits is 15876, while the sum is 38.

The square root of 4911977 is about 2216.2980395245. The cubic root of 4911977 is about 169.9881998730.

The spelling of 4911977 in words is "four million, nine hundred eleven thousand, nine hundred seventy-seven".