2053335863 has 4 divisors (see below), whose sum is σ = 2054678568. Its totient is φ = 2051993160.

The previous prime is 2053335853. The next prime is 2053335881. The reversal of 2053335863 is 3685333502.

It is a happy number.

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 2053335863 - 2⁸ = 2053335607 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 (2053335853) 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, 669056 + ... + 672117.

It is an arithmetic number, because the mean of its divisors is an integer number (513669642).

Almost surely, 2^2053335863 is an apocalyptic number.

2053335863 is a deficient number, since it is larger than the sum of its proper divisors (1342705).

2053335863 is a wasteful number, since it uses less digits than its factorization.

2053335863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342704.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 2053335863 is about 45313.7491607128. The cubic root of 2053335863 is about 1271.0227698449.

The spelling of 2053335863 in words is "two billion, fifty-three million, three hundred thirty-five thousand, eight hundred sixty-three".