5391791 has 2 divisors, whose sum is σ = 5391792. Its totient is φ = 5391790.

The previous prime is 5391761. The next prime is 5391797. The reversal of 5391791 is 1971935.

5391791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5391791 - 2¹⁴ = 5375407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5391797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695895 + 2695896.

It is an arithmetic number, because the mean of its divisors is an integer number (2695896).

Almost surely, 2^5391791 is an apocalyptic number.

5391791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5391791 is an equidigital number, since it uses as much as digits as its factorization.

5391791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505, while the sum is 35.

The square root of 5391791 is about 2322.0230403680. The cubic root of 5391791 is about 175.3521182371.

The spelling of 5391791 in words is "five million, three hundred ninety-one thousand, seven hundred ninety-one".