4968889 has 4 divisors (see below), whose sum is σ = 5140260. Its totient is φ = 4797520.

The previous prime is 4968883. The next prime is 4968907. The reversal of 4968889 is 9888694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 3258025 = 1308^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 4968889 - 2³ = 4968881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4968881) 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, 85642 + ... + 85699.

It is an arithmetic number, because the mean of its divisors is an integer number (1285065).

Almost surely, 2^4968889 is an apocalyptic number.

It is an amenable number.

4968889 is a deficient number, since it is larger than the sum of its proper divisors (171371).

4968889 is a wasteful number, since it uses less digits than its factorization.

4968889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171370.

The product of its digits is 995328, while the sum is 52.

The square root of 4968889 is about 2229.1004912296. The cubic root of 4968889 is about 170.6421961138.

The spelling of 4968889 in words is "four million, nine hundred sixty-eight thousand, eight hundred eighty-nine".