2041773663491 has 2 divisors, whose sum is σ = 2041773663492. Its totient is φ = 2041773663490.

The previous prime is 2041773663439. The next prime is 2041773663509. The reversal of 2041773663491 is 1943663771402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2041773663491 - 2⁶ = 2041773663427 is a prime.

It is a super-3 number, since 3×2041773663491³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2041773662491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020886831745 + 1020886831746.

It is an arithmetic number, because the mean of its divisors is an integer number (1020886831746).

Almost surely, 2^{2041773663491} is an apocalyptic number.

2041773663491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041773663491 is an equidigital number, since it uses as much as digits as its factorization.

2041773663491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 2041773663491 in words is "two trillion, forty-one billion, seven hundred seventy-three million, six hundred sixty-three thousand, four hundred ninety-one".