5189791 has 4 divisors (see below), whose sum is σ = 5243392. Its totient is φ = 5136192.

The previous prime is 5189783. The next prime is 5189797. The reversal of 5189791 is 1979815.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5189791 - 2³ = 5189783 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 (5189797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26655 + ... + 26848.

It is an arithmetic number, because the mean of its divisors is an integer number (1310848).

Almost surely, 2^5189791 is an apocalyptic number.

5189791 is a deficient number, since it is larger than the sum of its proper divisors (53601).

5189791 is an equidigital number, since it uses as much as digits as its factorization.

5189791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53600.

The product of its digits is 22680, while the sum is 40.

The square root of 5189791 is about 2278.1112791082. Note that the first 3 decimals coincide. The cubic root of 5189791 is about 173.1343694182.

The spelling of 5189791 in words is "five million, one hundred eighty-nine thousand, seven hundred ninety-one".