993329053 has 2 divisors, whose sum is σ = 993329054. Its totient is φ = 993329052.

The previous prime is 993329011. The next prime is 993329093. The reversal of 993329053 is 350923399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883456729 + 109872324 = 29723^2 + 10482^2 .

It is a cyclic number.

It is not a de Polignac number, because 993329053 - 2²⁹ = 456458141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993329093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496664526 + 496664527.

It is an arithmetic number, because the mean of its divisors is an integer number (496664527).

Almost surely, 2^993329053 is an apocalyptic number.

It is an amenable number.

993329053 is a deficient number, since it is larger than the sum of its proper divisors (1).

993329053 is an equidigital number, since it uses as much as digits as its factorization.

993329053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196830, while the sum is 43.

The square root of 993329053 is about 31517.1231713810. The cubic root of 993329053 is about 997.7713879781.

The spelling of 993329053 in words is "nine hundred ninety-three million, three hundred twenty-nine thousand, fifty-three".