523493193 has 8 divisors (see below), whose sum is σ = 698097088. Its totient is φ = 348942384.

The previous prime is 523493183. The next prime is 523493203. The reversal of 523493193 is 391394325.

It is an interprime number because it is at equal distance from previous prime (523493183) and next prime (523493203).

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

It is not a de Polignac number, because 523493193 - 2⁶ = 523493129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523493183) 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, 28755 + ... + 43287.

It is an arithmetic number, because the mean of its divisors is an integer number (87262136).

Almost surely, 2^523493193 is an apocalyptic number.

It is an amenable number.

523493193 is a deficient number, since it is larger than the sum of its proper divisors (174603895).

523493193 is a wasteful number, since it uses less digits than its factorization.

523493193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26543.

The product of its digits is 87480, while the sum is 39.

The square root of 523493193 is about 22879.9736232365. The cubic root of 523493193 is about 805.9417975652.

The spelling of 523493193 in words is "five hundred twenty-three million, four hundred ninety-three thousand, one hundred ninety-three".