2043404239 has 2 divisors, whose sum is σ = 2043404240. Its totient is φ = 2043404238.

The previous prime is 2043404213. The next prime is 2043404261. The reversal of 2043404239 is 9324043402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043404239 - 2¹⁵ = 2043371471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2043404239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043404269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021702119 + 1021702120.

It is an arithmetic number, because the mean of its divisors is an integer number (1021702120).

Almost surely, 2^2043404239 is an apocalyptic number.

2043404239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043404239 is an equidigital number, since it uses as much as digits as its factorization.

2043404239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2043404239 is about 45204.0290129099. The cubic root of 2043404239 is about 1268.9702192290.

The spelling of 2043404239 in words is "two billion, forty-three million, four hundred four thousand, two hundred thirty-nine".