2065038893 has 4 divisors (see below), whose sum is σ = 2076975708. Its totient is φ = 2053102080.

The previous prime is 2065038853. The next prime is 2065038901. The reversal of 2065038893 is 3988305602.

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 1942870084 + 122168809 = 44078^2 + 11053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065038893 - 2²⁸ = 1796603437 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 (2065038803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968148 + ... + 5968493.

It is an arithmetic number, because the mean of its divisors is an integer number (519243927).

Almost surely, 2^2065038893 is an apocalyptic number.

It is an amenable number.

2065038893 is a deficient number, since it is larger than the sum of its proper divisors (11936815).

2065038893 is a wasteful number, since it uses less digits than its factorization.

2065038893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936814.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2065038893 is about 45442.6990065511. The cubic root of 2065038893 is about 1273.4329368388.

The spelling of 2065038893 in words is "two billion, sixty-five million, thirty-eight thousand, eight hundred ninety-three".