2065614871 has 4 divisors (see below), whose sum is σ = 2136843000. Its totient is φ = 1994386744.

The previous prime is 2065614851. The next prime is 2065614899. The reversal of 2065614871 is 1784165602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1784165602 = 2 ⋅892082801.

It is a cyclic number.

It is not a de Polignac number, because 2065614871 - 2⁷ = 2065614743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065614841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35614021 + ... + 35614078.

It is an arithmetic number, because the mean of its divisors is an integer number (534210750).

Almost surely, 2^2065614871 is an apocalyptic number.

2065614871 is a deficient number, since it is larger than the sum of its proper divisors (71228129).

2065614871 is an equidigital number, since it uses as much as digits as its factorization.

2065614871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71228128.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2065614871 is about 45449.0359743746. The cubic root of 2065614871 is about 1273.5513205936.

The spelling of 2065614871 in words is "two billion, sixty-five million, six hundred fourteen thousand, eight hundred seventy-one".