4930389 has 10 divisors (see below), whose sum is σ = 7365270. Its totient is φ = 3286872.

The previous prime is 4930381. The next prime is 4930403. The reversal of 4930389 is 9830394.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 342225 = 2142^2 + 585^2 .

It is not a de Polignac number, because 4930389 - 2³ = 4930381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930381) 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 9 ways as a sum of consecutive naturals, for example, 30354 + ... + 30515.

It is an arithmetic number, because the mean of its divisors is an integer number (736527).

Almost surely, 2^4930389 is an apocalyptic number.

It is an amenable number.

4930389 is a deficient number, since it is larger than the sum of its proper divisors (2434881).

4930389 is an equidigital number, since it uses as much as digits as its factorization.

4930389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60881 (or 60872 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4930389 is about 2220.4479277839. The cubic root of 4930389 is about 170.2003290056.

The spelling of 4930389 in words is "four million, nine hundred thirty thousand, three hundred eighty-nine".