965791 has 2 divisors, whose sum is σ = 965792. Its totient is φ = 965790.

The previous prime is 965779. The next prime is 965801. The reversal of 965791 is 197569.

It is a strong prime.

It is an emirp because it is prime and its reverse (197569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 965791 - 2⁵ = 965759 is a prime.

965791 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 965791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482895 + 482896.

It is an arithmetic number, because the mean of its divisors is an integer number (482896).

2⁹⁶⁵⁷⁹¹ is an apocalyptic number.

965791 is a deficient number, since it is larger than the sum of its proper divisors (1).

965791 is an equidigital number, since it uses as much as digits as its factorization.

965791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 37.

The square root of 965791 is about 982.7466611493. The cubic root of 965791 is about 98.8464442591.

It can be divided in two parts, 96579 and 1, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 965791 in words is "nine hundred sixty-five thousand, seven hundred ninety-one".