4979089 has 4 divisors (see below), whose sum is σ = 4993024. Its totient is φ = 4965156.

The previous prime is 4979071. The next prime is 4979101. The reversal of 4979089 is 9809794.

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.

It is a cyclic number.

It is not a de Polignac number, because 4979089 - 2⁵ = 4979057 is a prime.

It is a Duffinian number.

4979089 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979059) 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, 6417 + ... + 7150.

It is an arithmetic number, because the mean of its divisors is an integer number (1248256).

Almost surely, 2^4979089 is an apocalyptic number.

It is an amenable number.

4979089 is a deficient number, since it is larger than the sum of its proper divisors (13935).

4979089 is a wasteful number, since it uses less digits than its factorization.

4979089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934.

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

The square root of 4979089 is about 2231.3872366759. The cubic root of 4979089 is about 170.7588795261.

The spelling of 4979089 in words is "four million, nine hundred seventy-nine thousand, eighty-nine".