5871530849 has 4 divisors (see below), whose sum is σ = 6073997460. Its totient is φ = 5669064240.

The previous prime is 5871530843. The next prime is 5871530867. The reversal of 5871530849 is 9480351785.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2254350400 + 3617180449 = 47480^2 + 60143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5871530849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5871530797 and 5871530806.

It is not an unprimeable number, because it can be changed into a prime (5871530843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101233262 + ... + 101233319.

It is an arithmetic number, because the mean of its divisors is an integer number (1518499365).

Almost surely, 2^5871530849 is an apocalyptic number.

It is an amenable number.

5871530849 is a deficient number, since it is larger than the sum of its proper divisors (202466611).

5871530849 is a wasteful number, since it uses less digits than its factorization.

5871530849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202466610.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 5871530849 is about 76625.9149961682. The cubic root of 5871530849 is about 1804.0578052423.

The spelling of 5871530849 in words is "five billion, eight hundred seventy-one million, five hundred thirty thousand, eight hundred forty-nine".