2040613543 has 2 divisors, whose sum is σ = 2040613544. Its totient is φ = 2040613542.

The previous prime is 2040613517. The next prime is 2040613571. The reversal of 2040613543 is 3453160402.

It is an a-pointer prime, because the next prime (2040613571) can be obtained adding 2040613543 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040613543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040613643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020306771 + 1020306772.

It is an arithmetic number, because the mean of its divisors is an integer number (1020306772).

Almost surely, 2^2040613543 is an apocalyptic number.

2040613543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040613543 is an equidigital number, since it uses as much as digits as its factorization.

2040613543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2040613543 is about 45173.1506871062. The cubic root of 2040613543 is about 1268.3922746069.

Adding to 2040613543 its reverse (3453160402), we get a palindrome (5493773945).

The spelling of 2040613543 in words is "two billion, forty million, six hundred thirteen thousand, five hundred forty-three".