803945664083 has 2 divisors, whose sum is σ = 803945664084. Its totient is φ = 803945664082.

The previous prime is 803945664059. The next prime is 803945664133. The reversal of 803945664083 is 380466549308.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 803945664083 - 2⁶ = 803945664019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (803945664043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401972832041 + 401972832042.

It is an arithmetic number, because the mean of its divisors is an integer number (401972832042).

Almost surely, 2^803945664083 is an apocalyptic number.

803945664083 is a deficient number, since it is larger than the sum of its proper divisors (1).

803945664083 is an equidigital number, since it uses as much as digits as its factorization.

803945664083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 803945664083 in words is "eight hundred three billion, nine hundred forty-five million, six hundred sixty-four thousand, eighty-three".