498913 has 4 divisors (see below), whose sum is σ = 505008. Its totient is φ = 492820.

The previous prime is 498907. The next prime is 498923. The reversal of 498913 is 319894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 498913 - 2⁵ = 498881 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2923 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (126252).

2⁴⁹⁸⁹¹³ is an apocalyptic number.

It is an amenable number.

498913 is a deficient number, since it is larger than the sum of its proper divisors (6095).

498913 is an equidigital number, since it uses as much as digits as its factorization.

498913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its digits is 7776, while the sum is 34.

The square root of 498913 is about 706.3377379130. The cubic root of 498913 is about 79.3124940360.

It can be divided in two parts, 49891 and 3, that added together give a palindrome (49894).

The spelling of 498913 in words is "four hundred ninety-eight thousand, nine hundred thirteen".