4973889 has 4 divisors (see below), whose sum is σ = 6631856. Its totient is φ = 3315924.

The previous prime is 4973887. The next prime is 4973897. The reversal of 4973889 is 9883794.

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 not a de Polignac number, because 4973889 - 2¹ = 4973887 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4973887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828979 + ... + 828984.

It is an arithmetic number, because the mean of its divisors is an integer number (1657964).

Almost surely, 2^4973889 is an apocalyptic number.

It is an amenable number.

4973889 is a deficient number, since it is larger than the sum of its proper divisors (1657967).

4973889 is a wasteful number, since it uses less digits than its factorization.

4973889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657966.

The product of its digits is 435456, while the sum is 48.

The square root of 4973889 is about 2230.2217378548. The cubic root of 4973889 is about 170.6994137974.

The spelling of 4973889 in words is "four million, nine hundred seventy-three thousand, eight hundred eighty-nine".