497447271 has 16 divisors (see below), whose sum is σ = 740785120. Its totient is φ = 329909760.

The previous prime is 497447233. The next prime is 497447281. The reversal of 497447271 is 172744794.

497447271 is a `hidden beast` number, since 49 + 74 + 472 + 71 = 666.

It is not a de Polignac number, because 497447271 - 2¹⁰ = 497446247 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 (497447221) 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 15 ways as a sum of consecutive naturals, for example, 42520 + ... + 52941.

It is an arithmetic number, because the mean of its divisors is an integer number (46299070).

Almost surely, 2^497447271 is an apocalyptic number.

497447271 is a deficient number, since it is larger than the sum of its proper divisors (243337849).

497447271 is a wasteful number, since it uses less digits than its factorization.

497447271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95663 (or 95657 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 497447271 is about 22303.5259768495. The cubic root of 497447271 is about 792.3474858351.

The spelling of 497447271 in words is "four hundred ninety-seven million, four hundred forty-seven thousand, two hundred seventy-one".