2065116965 has 4 divisors (see below), whose sum is σ = 2478140364. Its totient is φ = 1652093568.

The previous prime is 2065116953. The next prime is 2065117027. The reversal of 2065116965 is 5696115602.

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 864771649 + 1200345316 = 29407^2 + 34646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065116965 - 2²⁴ = 2048339749 is a prime.

It is a super-2 number, since 2×2065116965² = 8529416158261622450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206511692 + ... + 206511701.

It is an arithmetic number, because the mean of its divisors is an integer number (619535091).

Almost surely, 2^2065116965 is an apocalyptic number.

It is an amenable number.

2065116965 is a deficient number, since it is larger than the sum of its proper divisors (413023399).

2065116965 is an equidigital number, since it uses as much as digits as its factorization.

2065116965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413023398.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 2065116965 is about 45443.5580143105. The cubic root of 2065116965 is about 1273.4489846727.

The spelling of 2065116965 in words is "two billion, sixty-five million, one hundred sixteen thousand, nine hundred sixty-five".