994336459 has 2 divisors, whose sum is σ = 994336460. Its totient is φ = 994336458.

The previous prime is 994336411. The next prime is 994336471. The reversal of 994336459 is 954633499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994336459 - 2⁷ = 994336331 is a prime.

It is not a weakly prime, because it can be changed into another prime (994339459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497168229 + 497168230.

It is an arithmetic number, because the mean of its divisors is an integer number (497168230).

Almost surely, 2^994336459 is an apocalyptic number.

994336459 is a deficient number, since it is larger than the sum of its proper divisors (1).

994336459 is an equidigital number, since it uses as much as digits as its factorization.

994336459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3149280, while the sum is 52.

The square root of 994336459 is about 31533.1010051343. The cubic root of 994336459 is about 998.1085777775.

The spelling of 994336459 in words is "nine hundred ninety-four million, three hundred thirty-six thousand, four hundred fifty-nine".