993035473 has 2 divisors, whose sum is σ = 993035474. Its totient is φ = 993035472.

The previous prime is 993035443. The next prime is 993035581. The reversal of 993035473 is 374530399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675376144 + 317659329 = 25988^2 + 17823^2 .

It is a cyclic number.

It is not a de Polignac number, because 993035473 - 2⁵ = 993035441 is a prime.

It is a super-2 number, since 2×993035473² = 1972238901272667458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (993035443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496517736 + 496517737.

It is an arithmetic number, because the mean of its divisors is an integer number (496517737).

Almost surely, 2^993035473 is an apocalyptic number.

It is an amenable number.

993035473 is a deficient number, since it is larger than the sum of its proper divisors (1).

993035473 is an equidigital number, since it uses as much as digits as its factorization.

993035473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 993035473 is about 31512.4653589655. The cubic root of 993035473 is about 997.6730806461.

The spelling of 993035473 in words is "nine hundred ninety-three million, thirty-five thousand, four hundred seventy-three".