498635196249 has 4 divisors (see below), whose sum is σ = 664846928336. Its totient is φ = 332423464164.

The previous prime is 498635196217. The next prime is 498635196251. The reversal of 498635196249 is 942691536894.

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 not a de Polignac number, because 498635196249 - 2⁵ = 498635196217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 498635196249.

It is not an unprimeable number, because it can be changed into a prime (498635296249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83105866039 + ... + 83105866044.

It is an arithmetic number, because the mean of its divisors is an integer number (166211732084).

Almost surely, 2^498635196249 is an apocalyptic number.

It is an amenable number.

498635196249 is a deficient number, since it is larger than the sum of its proper divisors (166211732087).

498635196249 is a wasteful number, since it uses less digits than its factorization.

498635196249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166211732086.

The product of its digits is 100776960, while the sum is 66.

The spelling of 498635196249 in words is "four hundred ninety-eight billion, six hundred thirty-five million, one hundred ninety-six thousand, two hundred forty-nine".