995791 has 2 divisors, whose sum is σ = 995792. Its totient is φ = 995790.

The previous prime is 995783. The next prime is 995801. The reversal of 995791 is 197599.

It is a weak prime.

It is an emirp because it is prime and its reverse (197599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995791 - 2³ = 995783 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995591) 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 as a sum of consecutive naturals, namely, 497895 + 497896.

It is an arithmetic number, because the mean of its divisors is an integer number (497896).

2⁹⁹⁵⁷⁹¹ is an apocalyptic number.

995791 is a deficient number, since it is larger than the sum of its proper divisors (1).

995791 is an equidigital number, since it uses as much as digits as its factorization.

995791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 40.

The square root of 995791 is about 997.8932808672. The cubic root of 995791 is about 99.8595026975.

The spelling of 995791 in words is "nine hundred ninety-five thousand, seven hundred ninety-one".