498471549 has 4 divisors (see below), whose sum is σ = 664628736. Its totient is φ = 332314364.

The previous prime is 498471541. The next prime is 498471553. The reversal of 498471549 is 945174894.

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 498471549 - 2³ = 498471541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498471541) 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 3 ways as a sum of consecutive naturals, for example, 83078589 + ... + 83078594.

It is an arithmetic number, because the mean of its divisors is an integer number (166157184).

Almost surely, 2^498471549 is an apocalyptic number.

It is an amenable number.

498471549 is a deficient number, since it is larger than the sum of its proper divisors (166157187).

498471549 is a wasteful number, since it uses less digits than its factorization.

498471549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166157186.

The product of its digits is 1451520, while the sum is 51.

The square root of 498471549 is about 22326.4764125466. The cubic root of 498471549 is about 792.8909455784.

The spelling of 498471549 in words is "four hundred ninety-eight million, four hundred seventy-one thousand, five hundred forty-nine".