4918973 has 4 divisors (see below), whose sum is σ = 5023680. Its totient is φ = 4814268.

The previous prime is 4918961. The next prime is 4918981. The reversal of 4918973 is 3798194.

It is a happy number.

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 4918973 - 2⁸ = 4918717 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 9³ + 1 + 8³ + 9³ + 7⁶ + 3¹⁴ .

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 4918973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4918943) 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, 52283 + ... + 52376.

It is an arithmetic number, because the mean of its divisors is an integer number (1255920).

Almost surely, 2^4918973 is an apocalyptic number.

It is an amenable number.

4918973 is a deficient number, since it is larger than the sum of its proper divisors (104707).

4918973 is a wasteful number, since it uses less digits than its factorization.

4918973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104706.

The product of its digits is 54432, while the sum is 41.

The square root of 4918973 is about 2217.8757855209. The cubic root of 4918973 is about 170.0688648335.

The spelling of 4918973 in words is "four million, nine hundred eighteen thousand, nine hundred seventy-three".