2034236543 has 4 divisors (see below), whose sum is σ = 2034653520. Its totient is φ = 2033819568.

The previous prime is 2034236531. The next prime is 2034236569. The reversal of 2034236543 is 3456324302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3456324302 = 2 ⋅1728162151.

It is a cyclic number.

It is not a de Polignac number, because 2034236543 - 2²² = 2030042239 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 (2034236573) 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, 201083 + ... + 210956.

It is an arithmetic number, because the mean of its divisors is an integer number (508663380).

Almost surely, 2^2034236543 is an apocalyptic number.

2034236543 is a deficient number, since it is larger than the sum of its proper divisors (416977).

2034236543 is an equidigital number, since it uses as much as digits as its factorization.

2034236543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416976.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 2034236543 is about 45102.5114932639. The cubic root of 2034236543 is about 1267.0696368001.

The spelling of 2034236543 in words is "two billion, thirty-four million, two hundred thirty-six thousand, five hundred forty-three".