4976328389 has 4 divisors (see below), whose sum is σ = 4978165356. Its totient is φ = 4974491424.

The previous prime is 4976328359. The next prime is 4976328397. The reversal of 4976328389 is 9838236794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9838236794 = 2 ⋅4919118397.

It can be written as a sum of positive squares in 2 ways, for example, as 3213756100 + 1762572289 = 56690^2 + 41983^2 .

It is a cyclic number.

It is not a de Polignac number, because 4976328389 - 2¹⁶ = 4976262853 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 (4976328359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914414 + ... + 919839.

It is an arithmetic number, because the mean of its divisors is an integer number (1244541339).

Almost surely, 2^4976328389 is an apocalyptic number.

It is an amenable number.

4976328389 is a deficient number, since it is larger than the sum of its proper divisors (1836967).

4976328389 is a wasteful number, since it uses less digits than its factorization.

4976328389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836966.

The product of its digits is 15676416, while the sum is 59.

The square root of 4976328389 is about 70543.0959697687. The cubic root of 4976328389 is about 1707.2731511818.

The spelling of 4976328389 in words is "four billion, nine hundred seventy-six million, three hundred twenty-eight thousand, three hundred eighty-nine".