2043344104541 has 2 divisors, whose sum is σ = 2043344104542. Its totient is φ = 2043344104540.

The previous prime is 2043344104517. The next prime is 2043344104579. The reversal of 2043344104541 is 1454014433402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040540825625 + 2803278916 = 1428475^2 + 52946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043344104541 - 2²² = 2043339910237 is a prime.

It is a super-2 number, since 2×2043344104541² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043344104511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021672052270 + 1021672052271.

It is an arithmetic number, because the mean of its divisors is an integer number (1021672052271).

Almost surely, 2^{2043344104541} is an apocalyptic number.

It is an amenable number.

2043344104541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043344104541 is an equidigital number, since it uses as much as digits as its factorization.

2043344104541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2043344104541 its reverse (1454014433402), we get a palindrome (3497358537943).

The spelling of 2043344104541 in words is "two trillion, forty-three billion, three hundred forty-four million, one hundred four thousand, five hundred forty-one".