841274065 has 4 divisors (see below), whose sum is σ = 1009528884. Its totient is φ = 673019248.

The previous prime is 841274051. The next prime is 841274089. The reversal of 841274065 is 560472148.

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

It can be written as a sum of positive squares in 2 ways, for example, as 258341329 + 582932736 = 16073^2 + 24144^2 .

It is a cyclic number.

It is not a de Polignac number, because 841274065 - 2²⁹ = 304403153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 84127402 + ... + 84127411.

It is an arithmetic number, because the mean of its divisors is an integer number (252382221).

Almost surely, 2^841274065 is an apocalyptic number.

It is an amenable number.

841274065 is a deficient number, since it is larger than the sum of its proper divisors (168254819).

841274065 is a wasteful number, since it uses less digits than its factorization.

841274065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168254818.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 841274065 is about 29004.7248737167. The cubic root of 841274065 is about 944.0155907036.

The spelling of 841274065 in words is "eight hundred forty-one million, two hundred seventy-four thousand, sixty-five".