1803296901641 has 2 divisors, whose sum is σ = 1803296901642. Its totient is φ = 1803296901640.

The previous prime is 1803296901607. The next prime is 1803296901647. The reversal of 1803296901641 is 1461096923081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1237943291641 + 565353610000 = 1112629^2 + 751900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1803296901641 - 2³⁰ = 1802223159817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1803296901641.

It is not a weakly prime, because it can be changed into another prime (1803296901647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901648450820 + 901648450821.

It is an arithmetic number, because the mean of its divisors is an integer number (901648450821).

Almost surely, 2^{1803296901641} is an apocalyptic number.

It is an amenable number.

1803296901641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1803296901641 is an equidigital number, since it uses as much as digits as its factorization.

1803296901641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 1803296901641 in words is "one trillion, eight hundred three billion, two hundred ninety-six million, nine hundred one thousand, six hundred forty-one".