804872544641603 has 2 divisors, whose sum is σ = 804872544641604. Its totient is φ = 804872544641602.

The previous prime is 804872544641593. The next prime is 804872544641629. The reversal of 804872544641603 is 306146445278408.

804872544641603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804872544641603 - 2⁴⁸ = 523397567930947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (804872544641003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402436272320801 + 402436272320802.

It is an arithmetic number, because the mean of its divisors is an integer number (402436272320802).

Almost surely, 2^{804872544641603} is an apocalyptic number.

804872544641603 is a deficient number, since it is larger than the sum of its proper divisors (1).

804872544641603 is an equidigital number, since it uses as much as digits as its factorization.

804872544641603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123863040, while the sum is 62.

The spelling of 804872544641603 in words is "eight hundred four trillion, eight hundred seventy-two billion, five hundred forty-four million, six hundred forty-one thousand, six hundred three".