498338317 has 2 divisors, whose sum is σ = 498338318. Its totient is φ = 498338316.

The previous prime is 498338287. The next prime is 498338359. The reversal of 498338317 is 713833894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369946756 + 128391561 = 19234^2 + 11331^2 .

It is a cyclic number.

It is not a de Polignac number, because 498338317 - 2⁷ = 498338189 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 (498338417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249169158 + 249169159.

It is an arithmetic number, because the mean of its divisors is an integer number (249169159).

Almost surely, 2^498338317 is an apocalyptic number.

It is an amenable number.

498338317 is a deficient number, since it is larger than the sum of its proper divisors (1).

498338317 is an equidigital number, since it uses as much as digits as its factorization.

498338317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 498338317 is about 22323.4924910956. The cubic root of 498338317 is about 792.8202977084.

The spelling of 498338317 in words is "four hundred ninety-eight million, three hundred thirty-eight thousand, three hundred seventeen".