498625993 has 16 divisors (see below), whose sum is σ = 530804736. Its totient is φ = 467398800.

The previous prime is 498625957. The next prime is 498625999. The reversal of 498625993 is 399526894.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 498625993 - 2²¹ = 496528841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498625999) 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 in 15 ways as a sum of consecutive naturals, for example, 342918 + ... + 344368.

It is an arithmetic number, because the mean of its divisors is an integer number (33175296).

Almost surely, 2^498625993 is an apocalyptic number.

It is an amenable number.

498625993 is a deficient number, since it is larger than the sum of its proper divisors (32178743).

498625993 is a wasteful number, since it uses less digits than its factorization.

498625993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its digits is 4199040, while the sum is 55.

The square root of 498625993 is about 22329.9349081004. The cubic root of 498625993 is about 792.9728256138.

Subtracting from 498625993 its reverse (399526894), we obtain a palindrome (99099099).

It can be divided in two parts, 49862 and 5993, that added together give a palindrome (55855).

The spelling of 498625993 in words is "four hundred ninety-eight million, six hundred twenty-five thousand, nine hundred ninety-three".