498700217 has 2 divisors, whose sum is σ = 498700218. Its totient is φ = 498700216.

The previous prime is 498700207. The next prime is 498700247. The reversal of 498700217 is 712007894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434764201 + 63936016 = 20851^2 + 7996^2 .

It is a cyclic number.

It is not a de Polignac number, because 498700217 - 2¹⁴ = 498683833 is a prime.

It is not a weakly prime, because it can be changed into another prime (498700207) 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, 249350108 + 249350109.

It is an arithmetic number, because the mean of its divisors is an integer number (249350109).

Almost surely, 2^498700217 is an apocalyptic number.

It is an amenable number.

498700217 is a deficient number, since it is larger than the sum of its proper divisors (1).

498700217 is an equidigital number, since it uses as much as digits as its factorization.

498700217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 498700217 is about 22331.5968305001. The cubic root of 498700217 is about 793.0121701965.

The spelling of 498700217 in words is "four hundred ninety-eight million, seven hundred thousand, two hundred seventeen".