2047487439 has 8 divisors (see below), whose sum is σ = 2848678272. Its totient is φ = 1305644120.

The previous prime is 2047487437. The next prime is 2047487459. The reversal of 2047487439 is 9347847402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2047487439 - 2¹ = 2047487437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047487437) 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 7 ways as a sum of consecutive naturals, for example, 14836797 + ... + 14836934.

It is an arithmetic number, because the mean of its divisors is an integer number (356084784).

Almost surely, 2^2047487439 is an apocalyptic number.

2047487439 is a deficient number, since it is larger than the sum of its proper divisors (801190833).

2047487439 is a wasteful number, since it uses less digits than its factorization.

2047487439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29673757.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 2047487439 is about 45249.1705890837. The cubic root of 2047487439 is about 1269.8148900436.

The spelling of 2047487439 in words is "two billion, forty-seven million, four hundred eighty-seven thousand, four hundred thirty-nine".