993053393 has 2 divisors, whose sum is σ = 993053394. Its totient is φ = 993053392.

The previous prime is 993053381. The next prime is 993053407. The reversal of 993053393 is 393350399.

993053393 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., 587917009 + 405136384 = 24247^2 + 20128^2 .

It is a cyclic number.

It is not a de Polignac number, because 993053393 - 2⁴ = 993053377 is a prime.

It is not a weakly prime, because it can be changed into another prime (993053353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496526696 + 496526697.

It is an arithmetic number, because the mean of its divisors is an integer number (496526697).

Almost surely, 2^993053393 is an apocalyptic number.

It is an amenable number.

993053393 is a deficient number, since it is larger than the sum of its proper divisors (1).

993053393 is an equidigital number, since it uses as much as digits as its factorization.

993053393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 295245, while the sum is 44.

The square root of 993053393 is about 31512.7496896098. The cubic root of 993053393 is about 997.6790818396.

The spelling of 993053393 in words is "nine hundred ninety-three million, fifty-three thousand, three hundred ninety-three".