5387791 has 2 divisors, whose sum is σ = 5387792. Its totient is φ = 5387790.

The previous prime is 5387783. The next prime is 5387803. The reversal of 5387791 is 1977835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5387791 - 2³ = 5387783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5387731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693895 + 2693896.

It is an arithmetic number, because the mean of its divisors is an integer number (2693896).

Almost surely, 2^5387791 is an apocalyptic number.

5387791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387791 is an equidigital number, since it uses as much as digits as its factorization.

5387791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 5387791 is about 2321.1615626664. The cubic root of 5387791 is about 175.3087447708.

The spelling of 5387791 in words is "five million, three hundred eighty-seven thousand, seven hundred ninety-one".