4980979 has 4 divisors (see below), whose sum is σ = 5002960. Its totient is φ = 4959000.

The previous prime is 4980971. The next prime is 4981019. The reversal of 4980979 is 9790894.

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 4980979 - 2³ = 4980971 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4980971) 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, 10647 + ... + 11104.

It is an arithmetic number, because the mean of its divisors is an integer number (1250740).

Almost surely, 2^4980979 is an apocalyptic number.

4980979 is a deficient number, since it is larger than the sum of its proper divisors (21981).

4980979 is a wasteful number, since it uses less digits than its factorization.

4980979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 4980979 is about 2231.8106998579. The cubic root of 4980979 is about 170.7804827722.

The spelling of 4980979 in words is "four million, nine hundred eighty thousand, nine hundred seventy-nine".