523038943 has 8 divisors (see below), whose sum is σ = 599966720. Its totient is φ = 446663160.

The previous prime is 523038937. The next prime is 523038961. The reversal of 523038943 is 349830325.

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

It is a cyclic number.

It is not a de Polignac number, because 523038943 - 2⁹ = 523038431 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523038143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135963 + ... + 139756.

It is an arithmetic number, because the mean of its divisors is an integer number (74995840).

Almost surely, 2^523038943 is an apocalyptic number.

523038943 is a deficient number, since it is larger than the sum of its proper divisors (76927777).

523038943 is a wasteful number, since it uses less digits than its factorization.

523038943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275997.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 523038943 is about 22870.0446654570. The cubic root of 523038943 is about 805.7086171985.

The spelling of 523038943 in words is "five hundred twenty-three million, thirty-eight thousand, nine hundred forty-three".