498544903 has 2 divisors, whose sum is σ = 498544904. Its totient is φ = 498544902.

The previous prime is 498544901. The next prime is 498544909. The reversal of 498544903 is 309445894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498544903 - 2¹ = 498544901 is a prime.

Together with 498544901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498544901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249272451 + 249272452.

It is an arithmetic number, because the mean of its divisors is an integer number (249272452).

Almost surely, 2^498544903 is an apocalyptic number.

498544903 is a deficient number, since it is larger than the sum of its proper divisors (1).

498544903 is an equidigital number, since it uses as much as digits as its factorization.

498544903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 498544903 is about 22328.1191102162. The cubic root of 498544903 is about 792.9298370456.

The spelling of 498544903 in words is "four hundred ninety-eight million, five hundred forty-four thousand, nine hundred three".