493206523 has 2 divisors, whose sum is σ = 493206524. Its totient is φ = 493206522.

The previous prime is 493206521. The next prime is 493206563. The reversal of 493206523 is 325602394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493206523 - 2¹ = 493206521 is a prime.

Together with 493206521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (493206521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246603261 + 246603262.

It is an arithmetic number, because the mean of its divisors is an integer number (246603262).

Almost surely, 2^493206523 is an apocalyptic number.

493206523 is a deficient number, since it is larger than the sum of its proper divisors (1).

493206523 is an equidigital number, since it uses as much as digits as its factorization.

493206523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 493206523 is about 22208.2534882867. The cubic root of 493206523 is about 790.0894643113.

The spelling of 493206523 in words is "four hundred ninety-three million, two hundred six thousand, five hundred twenty-three".