2484400439 has 2 divisors, whose sum is σ = 2484400440. Its totient is φ = 2484400438.

The previous prime is 2484400427. The next prime is 2484400447. The reversal of 2484400439 is 9340044842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2484400439 - 2⁸ = 2484400183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2484400469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242200219 + 1242200220.

It is an arithmetic number, because the mean of its divisors is an integer number (1242200220).

Almost surely, 2^2484400439 is an apocalyptic number.

2484400439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2484400439 is an equidigital number, since it uses as much as digits as its factorization.

2484400439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2484400439 is about 49843.7602815036. The cubic root of 2484400439 is about 1354.3800014814.

The spelling of 2484400439 in words is "two billion, four hundred eighty-four million, four hundred thousand, four hundred thirty-nine".