498464849 has 2 divisors, whose sum is σ = 498464850. Its totient is φ = 498464848.

The previous prime is 498464843. The next prime is 498464873. The reversal of 498464849 is 948464894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423330625 + 75134224 = 20575^2 + 8668^2 .

It is a cyclic number.

It is not a de Polignac number, because 498464849 - 2⁴ = 498464833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 498464794 and 498464803.

It is not a weakly prime, because it can be changed into another prime (498464843) 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, 249232424 + 249232425.

It is an arithmetic number, because the mean of its divisors is an integer number (249232425).

Almost surely, 2^498464849 is an apocalyptic number.

It is an amenable number.

498464849 is a deficient number, since it is larger than the sum of its proper divisors (1).

498464849 is an equidigital number, since it uses as much as digits as its factorization.

498464849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 56.

The square root of 498464849 is about 22326.3263659743. The cubic root of 498464849 is about 792.8873931235.

The spelling of 498464849 in words is "four hundred ninety-eight million, four hundred sixty-four thousand, eight hundred forty-nine".