499809833 has 2 divisors, whose sum is σ = 499809834. Its totient is φ = 499809832.

The previous prime is 499809811. The next prime is 499809847. The reversal of 499809833 is 338908994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283484569 + 216325264 = 16837^2 + 14708^2 .

It is a cyclic number.

It is not a de Polignac number, because 499809833 - 2¹⁰ = 499808809 is a prime.

It is not a weakly prime, because it can be changed into another prime (499806833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249904916 + 249904917.

It is an arithmetic number, because the mean of its divisors is an integer number (249904917).

Almost surely, 2^499809833 is an apocalyptic number.

It is an amenable number.

499809833 is a deficient number, since it is larger than the sum of its proper divisors (1).

499809833 is an equidigital number, since it uses as much as digits as its factorization.

499809833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 499809833 is about 22356.4271072101. The cubic root of 499809833 is about 793.5998894592.

The spelling of 499809833 in words is "four hundred ninety-nine million, eight hundred nine thousand, eight hundred thirty-three".