2041773662491 has 2 divisors, whose sum is σ = 2041773662492. Its totient is φ = 2041773662490.

The previous prime is 2041773662429. The next prime is 2041773662497. The reversal of 2041773662491 is 1942663771402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2041773662491 - 2¹³ = 2041773654299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2041773662497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020886831245 + 1020886831246.

It is an arithmetic number, because the mean of its divisors is an integer number (1020886831246).

Almost surely, 2^{2041773662491} is an apocalyptic number.

2041773662491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041773662491 is an equidigital number, since it uses as much as digits as its factorization.

2041773662491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 2041773662491 in words is "two trillion, forty-one billion, seven hundred seventy-three million, six hundred sixty-two thousand, four hundred ninety-one".