493523 has 2 divisors, whose sum is σ = 493524. Its totient is φ = 493522.

The previous prime is 493481. The next prime is 493531. The reversal of 493523 is 325394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493523 - 2¹² = 489427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493492 and 493501.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493523.

It is not a weakly prime, because it can be changed into another prime (493573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246761 + 246762.

It is an arithmetic number, because the mean of its divisors is an integer number (246762).

2⁴⁹³⁵²³ is an apocalyptic number.

493523 is a deficient number, since it is larger than the sum of its proper divisors (1).

493523 is an equidigital number, since it uses as much as digits as its factorization.

493523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 493523 is about 702.5119216070. The cubic root of 493523 is about 79.0258421039.

The spelling of 493523 in words is "four hundred ninety-three thousand, five hundred twenty-three".