2135603543 has 2 divisors, whose sum is σ = 2135603544. Its totient is φ = 2135603542.

The previous prime is 2135603513. The next prime is 2135603573. The reversal of 2135603543 is 3453065312.

It is a balanced prime because it is at equal distance from previous prime (2135603513) and next prime (2135603573).

It is a cyclic number.

It is not a de Polignac number, because 2135603543 - 2²⁴ = 2118826327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135603513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067801771 + 1067801772.

It is an arithmetic number, because the mean of its divisors is an integer number (1067801772).

Almost surely, 2^2135603543 is an apocalyptic number.

2135603543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135603543 is an equidigital number, since it uses as much as digits as its factorization.

2135603543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2135603543 is about 46212.5907410524. The cubic root of 2135603543 is about 1287.7756557856.

Adding to 2135603543 its reverse (3453065312), we get a palindrome (5588668855).

The spelling of 2135603543 in words is "two billion, one hundred thirty-five million, six hundred three thousand, five hundred forty-three".