499003523 has 2 divisors, whose sum is σ = 499003524. Its totient is φ = 499003522.

The previous prime is 499003513. The next prime is 499003537. The reversal of 499003523 is 325300994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499003523 - 2⁶ = 499003459 is a prime.

It is not a weakly prime, because it can be changed into another prime (499003513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249501761 + 249501762.

It is an arithmetic number, because the mean of its divisors is an integer number (249501762).

Almost surely, 2^499003523 is an apocalyptic number.

499003523 is a deficient number, since it is larger than the sum of its proper divisors (1).

499003523 is an equidigital number, since it uses as much as digits as its factorization.

499003523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 499003523 is about 22338.3867591194. The cubic root of 499003523 is about 793.1729057751.

The spelling of 499003523 in words is "four hundred ninety-nine million, three thousand, five hundred twenty-three".