498048491 has 2 divisors, whose sum is σ = 498048492. Its totient is φ = 498048490.

The previous prime is 498048487. The next prime is 498048497. The reversal of 498048491 is 194840894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498048491 - 2² = 498048487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498048497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249024245 + 249024246.

It is an arithmetic number, because the mean of its divisors is an integer number (249024246).

Almost surely, 2^498048491 is an apocalyptic number.

498048491 is a deficient number, since it is larger than the sum of its proper divisors (1).

498048491 is an equidigital number, since it uses as much as digits as its factorization.

498048491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 498048491 is about 22317.0000448089. Note that the first 4 decimals coincide. The cubic root of 498048491 is about 792.6665704863. Note that the first 3 decimals are identical.

The spelling of 498048491 in words is "four hundred ninety-eight million, forty-eight thousand, four hundred ninety-one".