498285616291 has 4 divisors (see below), whose sum is σ = 498585248512. Its totient is φ = 497985984072.

The previous prime is 498285616237. The next prime is 498285616337. The reversal of 498285616291 is 192616582894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 498285616291 - 2¹¹ = 498285614243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498285616201) 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, 149813616 + ... + 149816941.

It is an arithmetic number, because the mean of its divisors is an integer number (124646312128).

Almost surely, 2^498285616291 is an apocalyptic number.

498285616291 is a deficient number, since it is larger than the sum of its proper divisors (299632221).

498285616291 is a wasteful number, since it uses less digits than its factorization.

498285616291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299632220.

The product of its digits is 14929920, while the sum is 61.

The spelling of 498285616291 in words is "four hundred ninety-eight billion, two hundred eighty-five million, six hundred sixteen thousand, two hundred ninety-one".