498613 has 2 divisors, whose sum is σ = 498614. Its totient is φ = 498612.

The previous prime is 498611. The next prime is 498643. The reversal of 498613 is 316894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 33489 = 682^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 498613 - 2¹ = 498611 is a prime.

It is a super-2 number, since 2×498613² = 497229847538, which contains 22 as substring.

Together with 498611, 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 (498611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249306 + 249307.

It is an arithmetic number, because the mean of its divisors is an integer number (249307).

2⁴⁹⁸⁶¹³ is an apocalyptic number.

It is an amenable number.

498613 is a deficient number, since it is larger than the sum of its proper divisors (1).

498613 is an equidigital number, since it uses as much as digits as its factorization.

498613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 498613 is about 706.1253429810. The cubic root of 498613 is about 79.2965937896.

It can be divided in two parts, 498 and 613, that added together give a palindrome (1111).

The spelling of 498613 in words is "four hundred ninety-eight thousand, six hundred thirteen".