5289891193 has 4 divisors (see below), whose sum is σ = 5292574308. Its totient is φ = 5287208080.

The previous prime is 5289891179. The next prime is 5289891197. The reversal of 5289891193 is 3911989825.

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 1681246009 + 3608645184 = 41003^2 + 60072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5289891193 - 2⁵ = 5289891161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5289891197) 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, 1338598 + ... + 1342543.

It is an arithmetic number, because the mean of its divisors is an integer number (1323143577).

Almost surely, 2^5289891193 is an apocalyptic number.

It is an amenable number.

5289891193 is a deficient number, since it is larger than the sum of its proper divisors (2683115).

5289891193 is a wasteful number, since it uses less digits than its factorization.

5289891193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683114.

The product of its digits is 1399680, while the sum is 55.

The square root of 5289891193 is about 72731.6381844930. The cubic root of 5289891193 is about 1742.4042152412.

The spelling of 5289891193 in words is "five billion, two hundred eighty-nine million, eight hundred ninety-one thousand, one hundred ninety-three".