499945207 has 2 divisors, whose sum is σ = 499945208. Its totient is φ = 499945206.

The previous prime is 499945183. The next prime is 499945217. The reversal of 499945207 is 702549994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499945207 - 2⁷ = 499945079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499945217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249972603 + 249972604.

It is an arithmetic number, because the mean of its divisors is an integer number (249972604).

Almost surely, 2^499945207 is an apocalyptic number.

499945207 is a deficient number, since it is larger than the sum of its proper divisors (1).

499945207 is an equidigital number, since it uses as much as digits as its factorization.

499945207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 499945207 is about 22359.4545327027. The cubic root of 499945207 is about 793.6715321030.

The spelling of 499945207 in words is "four hundred ninety-nine million, nine hundred forty-five thousand, two hundred seven".