994333133 has 2 divisors, whose sum is σ = 994333134. Its totient is φ = 994333132.

The previous prime is 994333127. The next prime is 994333147. The reversal of 994333133 is 331333499.

994333133 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., 779358889 + 214974244 = 27917^2 + 14662^2 .

It is a cyclic number.

It is not a de Polignac number, because 994333133 - 2⁴ = 994333117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994333103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497166566 + 497166567.

It is an arithmetic number, because the mean of its divisors is an integer number (497166567).

Almost surely, 2^994333133 is an apocalyptic number.

It is an amenable number.

994333133 is a deficient number, since it is larger than the sum of its proper divisors (1).

994333133 is an equidigital number, since it uses as much as digits as its factorization.

994333133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 38.

The square root of 994333133 is about 31533.0482668581. The cubic root of 994333133 is about 998.1074649037.

The spelling of 994333133 in words is "nine hundred ninety-four million, three hundred thirty-three thousand, one hundred thirty-three".