2053634653 has 8 divisors (see below), whose sum is σ = 2386791360. Its totient is φ = 1730423040.

The previous prime is 2053634647. The next prime is 2053634677. The reversal of 2053634653 is 3564363502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053634653 - 2²⁹ = 1516763741 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 (2053634633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485828 + ... + 2486653.

It is an arithmetic number, because the mean of its divisors is an integer number (298348920).

Almost surely, 2^2053634653 is an apocalyptic number.

It is an amenable number.

2053634653 is a deficient number, since it is larger than the sum of its proper divisors (333156707).

2053634653 is an equidigital number, since it uses as much as digits as its factorization.

2053634653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972547.

The product of its (nonzero) digits is 194400, while the sum is 37.

The square root of 2053634653 is about 45317.0459430003. The cubic root of 2053634653 is about 1271.0844175732.

The spelling of 2053634653 in words is "two billion, fifty-three million, six hundred thirty-four thousand, six hundred fifty-three".