523793 has 2 divisors, whose sum is σ = 523794. Its totient is φ = 523792.

The previous prime is 523777. The next prime is 523801. The reversal of 523793 is 397325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494209 + 29584 = 703^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 523793 - 2⁴ = 523777 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 523793.

It is not a weakly prime, because it can be changed into another prime (523763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261896 + 261897.

It is an arithmetic number, because the mean of its divisors is an integer number (261897).

2⁵²³⁷⁹³ is an apocalyptic number.

It is an amenable number.

523793 is a deficient number, since it is larger than the sum of its proper divisors (1).

523793 is an equidigital number, since it uses as much as digits as its factorization.

523793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 29.

The square root of 523793 is about 723.7354489038. The cubic root of 523793 is about 80.6095623749.

The spelling of 523793 in words is "five hundred twenty-three thousand, seven hundred ninety-three".