522993093 has 8 divisors (see below), whose sum is σ = 796941888. Its totient is φ = 298853184.

The previous prime is 522993019. The next prime is 522993101. The reversal of 522993093 is 390399225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522993093 - 2⁹ = 522992581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522943093) 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 in 7 ways as a sum of consecutive naturals, for example, 12452196 + ... + 12452237.

It is an arithmetic number, because the mean of its divisors is an integer number (99617736).

Almost surely, 2^522993093 is an apocalyptic number.

It is an amenable number.

522993093 is a deficient number, since it is larger than the sum of its proper divisors (273948795).

522993093 is a wasteful number, since it uses less digits than its factorization.

522993093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24904443.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 522993093 is about 22869.0422405487. The cubic root of 522993093 is about 805.6850734961.

The spelling of 522993093 in words is "five hundred twenty-two million, nine hundred ninety-three thousand, ninety-three".