2065822071 has 4 divisors (see below), whose sum is σ = 2754429432. Its totient is φ = 1377214712.

The previous prime is 2065822069. The next prime is 2065822079. The reversal of 2065822071 is 1702285602.

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

It is a cyclic number.

It is not a de Polignac number, because 2065822071 - 2¹ = 2065822069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065822079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344303676 + ... + 344303681.

It is an arithmetic number, because the mean of its divisors is an integer number (688607358).

Almost surely, 2^2065822071 is an apocalyptic number.

2065822071 is a deficient number, since it is larger than the sum of its proper divisors (688607361).

2065822071 is an equidigital number, since it uses as much as digits as its factorization.

2065822071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688607360.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2065822071 is about 45451.3153935065. The cubic root of 2065822071 is about 1273.5939021052.

The spelling of 2065822071 in words is "two billion, sixty-five million, eight hundred twenty-two thousand, seventy-one".