498149227 has 2 divisors, whose sum is σ = 498149228. Its totient is φ = 498149226.

The previous prime is 498149209. The next prime is 498149237. The reversal of 498149227 is 722941894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498149227 - 2²³ = 489760619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498149237) 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, 249074613 + 249074614.

It is an arithmetic number, because the mean of its divisors is an integer number (249074614).

Almost surely, 2^498149227 is an apocalyptic number.

498149227 is a deficient number, since it is larger than the sum of its proper divisors (1).

498149227 is an equidigital number, since it uses as much as digits as its factorization.

498149227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 498149227 is about 22319.2568648690. The cubic root of 498149227 is about 792.7200088416.

The spelling of 498149227 in words is "four hundred ninety-eight million, one hundred forty-nine thousand, two hundred twenty-seven".