2243786730041 has 2 divisors, whose sum is σ = 2243786730042. Its totient is φ = 2243786730040.

The previous prime is 2243786730001. The next prime is 2243786730047. The reversal of 2243786730041 is 1400376873422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1538850174016 + 704936556025 = 1240504^2 + 839605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243786730041 - 2³⁴ = 2226606860857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243786730047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121893365020 + 1121893365021.

It is an arithmetic number, because the mean of its divisors is an integer number (1121893365021).

Almost surely, 2^{2243786730041} is an apocalyptic number.

It is an amenable number.

2243786730041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243786730041 is an equidigital number, since it uses as much as digits as its factorization.

2243786730041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 2243786730041 in words is "two trillion, two hundred forty-three billion, seven hundred eighty-six million, seven hundred thirty thousand, forty-one".