4998977 has 4 divisors (see below), whose sum is σ = 5003460. Its totient is φ = 4994496.

The previous prime is 4998971. The next prime is 4998979. The reversal of 4998977 is 7798994.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 3013696 = 1409^2 + 1736^2 .

It is a cyclic number.

It is not a de Polignac number, because 4998977 - 2⁶ = 4998913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4998971) 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, 893 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (1250865).

Almost surely, 2^4998977 is an apocalyptic number.

It is an amenable number.

4998977 is a deficient number, since it is larger than the sum of its proper divisors (4483).

4998977 is a wasteful number, since it uses less digits than its factorization.

4998977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its digits is 1143072, while the sum is 53.

The square root of 4998977 is about 2235.8392160439. The cubic root of 4998977 is about 170.9859318363.

The spelling of 4998977 in words is "four million, nine hundred ninety-eight thousand, nine hundred seventy-seven".