2047131583 has 8 divisors (see below), whose sum is σ = 2441299968. Its totient is φ = 1678393464.

The previous prime is 2047131563. The next prime is 2047131587. The reversal of 2047131583 is 3851317402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047131583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047131587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6357391 + ... + 6357712.

It is an arithmetic number, because the mean of its divisors is an integer number (305162496).

Almost surely, 2^2047131583 is an apocalyptic number.

2047131583 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2047131583 is a deficient number, since it is larger than the sum of its proper divisors (394168385).

2047131583 is a wasteful number, since it uses less digits than its factorization.

2047131583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12715133.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2047131583 is about 45245.2382356420. The cubic root of 2047131583 is about 1269.7413206173.

Adding to 2047131583 its reverse (3851317402), we get a palindrome (5898448985).

The spelling of 2047131583 in words is "two billion, forty-seven million, one hundred thirty-one thousand, five hundred eighty-three".