4984439 has 2 divisors, whose sum is σ = 4984440. Its totient is φ = 4984438.

The previous prime is 4984429. The next prime is 4984481. The reversal of 4984439 is 9344894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4984439 - 2⁴ = 4984423 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4984396 and 4984405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4984429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492219 + 2492220.

It is an arithmetic number, because the mean of its divisors is an integer number (2492220).

Almost surely, 2^4984439 is an apocalyptic number.

4984439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4984439 is an equidigital number, since it uses as much as digits as its factorization.

4984439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 4984439 is about 2232.5857206387. The cubic root of 4984439 is about 170.8200174167.

The spelling of 4984439 in words is "four million, nine hundred eighty-four thousand, four hundred thirty-nine".