499666337 has 2 divisors, whose sum is σ = 499666338. Its totient is φ = 499666336.

The previous prime is 499666333. The next prime is 499666361. The reversal of 499666337 is 733666994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495018001 + 4648336 = 22249^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 499666337 - 2² = 499666333 is a prime.

It is not a weakly prime, because it can be changed into another prime (499666331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249833168 + 249833169.

It is an arithmetic number, because the mean of its divisors is an integer number (249833169).

Almost surely, 2^499666337 is an apocalyptic number.

It is an amenable number.

499666337 is a deficient number, since it is larger than the sum of its proper divisors (1).

499666337 is an equidigital number, since it uses as much as digits as its factorization.

499666337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992, while the sum is 53.

The square root of 499666337 is about 22353.2175983682. The cubic root of 499666337 is about 793.5239343645.

The spelling of 499666337 in words is "four hundred ninety-nine million, six hundred sixty-six thousand, three hundred thirty-seven".