498521353 has 4 divisors (see below), whose sum is σ = 543841488. Its totient is φ = 453201220.

The previous prime is 498521347. The next prime is 498521371. The reversal of 498521353 is 353125894.

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 a cyclic number.

It is not a de Polignac number, because 498521353 - 2¹⁷ = 498390281 is a prime.

It is a super-3 number, since 3×498521353³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498521383) 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, 22660051 + ... + 22660072.

It is an arithmetic number, because the mean of its divisors is an integer number (135960372).

Almost surely, 2^498521353 is an apocalyptic number.

It is an amenable number.

498521353 is a deficient number, since it is larger than the sum of its proper divisors (45320135).

498521353 is a wasteful number, since it uses less digits than its factorization.

498521353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45320134.

The product of its digits is 129600, while the sum is 40.

The square root of 498521353 is about 22327.5917420576. The cubic root of 498521353 is about 792.9173515158.

The spelling of 498521353 in words is "four hundred ninety-eight million, five hundred twenty-one thousand, three hundred fifty-three".