803946641 has 2 divisors, whose sum is σ = 803946642. Its totient is φ = 803946640.

The previous prime is 803946617. The next prime is 803946673. The reversal of 803946641 is 146649308.

803946641 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 can be written as a sum of positive squares in only one way, i.e., 432806416 + 371140225 = 20804^2 + 19265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803946641 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (803946691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401973320 + 401973321.

It is an arithmetic number, because the mean of its divisors is an integer number (401973321).

Almost surely, 2^803946641 is an apocalyptic number.

It is an amenable number.

803946641 is a deficient number, since it is larger than the sum of its proper divisors (1).

803946641 is an equidigital number, since it uses as much as digits as its factorization.

803946641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 803946641 is about 28353.9528284858. The cubic root of 803946641 is about 929.8418203245.

The spelling of 803946641 in words is "eight hundred three million, nine hundred forty-six thousand, six hundred forty-one".