2065836863 has 2 divisors, whose sum is σ = 2065836864. Its totient is φ = 2065836862.

The previous prime is 2065836847. The next prime is 2065836887. The reversal of 2065836863 is 3686385602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2065836863 - 2⁴ = 2065836847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065836823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032918431 + 1032918432.

It is an arithmetic number, because the mean of its divisors is an integer number (1032918432).

Almost surely, 2^2065836863 is an apocalyptic number.

2065836863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065836863 is an equidigital number, since it uses as much as digits as its factorization.

2065836863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 2065836863 is about 45451.4781167786. The cubic root of 2065836863 is about 1273.5969418888.

The spelling of 2065836863 in words is "two billion, sixty-five million, eight hundred thirty-six thousand, eight hundred sixty-three".