4989329 has 4 divisors (see below), whose sum is σ = 4994100. Its totient is φ = 4984560.

The previous prime is 4989301. The next prime is 4989337. The reversal of 4989329 is 9239894.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9239894 = 2 ⋅4619947.

It can be written as a sum of positive squares in 2 ways, for example, as 2798929 + 2190400 = 1673^2 + 1480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4989329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4989329.

It is not an unprimeable number, because it can be changed into a prime (4989349) 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, 62 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (1248525).

Almost surely, 2^4989329 is an apocalyptic number.

It is an amenable number.

4989329 is a deficient number, since it is larger than the sum of its proper divisors (4771).

4989329 is a wasteful number, since it uses less digits than its factorization.

4989329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770.

The product of its digits is 139968, while the sum is 44.

The square root of 4989329 is about 2233.6805948927. The cubic root of 4989329 is about 170.8758603359.

The spelling of 4989329 in words is "four million, nine hundred eighty-nine thousand, three hundred twenty-nine".