2041663753553 has 2 divisors, whose sum is σ = 2041663753554. Its totient is φ = 2041663753552.

The previous prime is 2041663753517. The next prime is 2041663753567. The reversal of 2041663753553 is 3553573661402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1622625035329 + 419038718224 = 1273823^2 + 647332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041663753553 - 2¹² = 2041663749457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2041663783553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020831876776 + 1020831876777.

It is an arithmetic number, because the mean of its divisors is an integer number (1020831876777).

Almost surely, 2^{2041663753553} is an apocalyptic number.

It is an amenable number.

2041663753553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041663753553 is an equidigital number, since it uses as much as digits as its factorization.

2041663753553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 50.

The spelling of 2041663753553 in words is "two trillion, forty-one billion, six hundred sixty-three million, seven hundred fifty-three thousand, five hundred fifty-three".