5865291889 has 4 divisors (see below), whose sum is σ = 5872367860. Its totient is φ = 5858215920.

The previous prime is 5865291881. The next prime is 5865291923. The reversal of 5865291889 is 9881925685.

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 2152217664 + 3713074225 = 46392^2 + 60935^2 .

It is a cyclic number.

It is not a de Polignac number, because 5865291889 - 2³ = 5865291881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5865291881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3536742 + ... + 3538399.

It is an arithmetic number, because the mean of its divisors is an integer number (1468091965).

Almost surely, 2^5865291889 is an apocalyptic number.

It is an amenable number.

5865291889 is a deficient number, since it is larger than the sum of its proper divisors (7075971).

5865291889 is an equidigital number, since it uses as much as digits as its factorization.

5865291889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075970.

The product of its digits is 12441600, while the sum is 61.

The square root of 5865291889 is about 76585.1936669223. The cubic root of 5865291889 is about 1803.4185946897.

The spelling of 5865291889 in words is "five billion, eight hundred sixty-five million, two hundred ninety-one thousand, eight hundred eighty-nine".