498137133271 has 4 divisors (see below), whose sum is σ = 498140926272. Its totient is φ = 498133340272.

The previous prime is 498137133251. The next prime is 498137133337. The reversal of 498137133271 is 172331731894.

It is a happy number.

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 498137133271 - 2¹⁷ = 498137002199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498137133251) 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, 1692166 + ... + 1964611.

It is an arithmetic number, because the mean of its divisors is an integer number (124535231568).

Almost surely, 2^498137133271 is an apocalyptic number.

498137133271 is a deficient number, since it is larger than the sum of its proper divisors (3793001).

498137133271 is a wasteful number, since it uses less digits than its factorization.

498137133271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793000.

The product of its digits is 762048, while the sum is 49.

The spelling of 498137133271 in words is "four hundred ninety-eight billion, one hundred thirty-seven million, one hundred thirty-three thousand, two hundred seventy-one".