8194903 has 2 divisors, whose sum is σ = 8194904. Its totient is φ = 8194902.

The previous prime is 8194889. The next prime is 8194931. The reversal of 8194903 is 3094918.

8194903 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-8194903 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8194933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097451 + 4097452.

It is an arithmetic number, because the mean of its divisors is an integer number (4097452).

Almost surely, 2^8194903 is an apocalyptic number.

8194903 is a deficient number, since it is larger than the sum of its proper divisors (1).

8194903 is an equidigital number, since it uses as much as digits as its factorization.

8194903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8194903 is about 2862.6740995091. The cubic root of 8194903 is about 201.6111773507.

The spelling of 8194903 in words is "eight million, one hundred ninety-four thousand, nine hundred three".