2034243553 has 4 divisors (see below), whose sum is σ = 2034401220. Its totient is φ = 2034085888.

The previous prime is 2034243521. The next prime is 2034243557. The reversal of 2034243553 is 3553424302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3553424302 = 2 ⋅1776712151.

It can be written as a sum of positive squares in 2 ways, for example, as 1583403264 + 450840289 = 39792^2 + 21233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034243553 - 2⁵ = 2034243521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034243557) 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, 57568 + ... + 85921.

It is an arithmetic number, because the mean of its divisors is an integer number (508600305).

Almost surely, 2^2034243553 is an apocalyptic number.

It is an amenable number.

2034243553 is a deficient number, since it is larger than the sum of its proper divisors (157667).

2034243553 is a wasteful number, since it uses less digits than its factorization.

2034243553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157666.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 2034243553 is about 45102.5892050556. The cubic root of 2034243553 is about 1267.0710922434.

Adding to 2034243553 its reverse (3553424302), we get a palindrome (5587667855).

The spelling of 2034243553 in words is "two billion, thirty-four million, two hundred forty-three thousand, five hundred fifty-three".