497682171 has 48 divisors (see below), whose sum is σ = 865533600. Its totient is φ = 281788416.

The previous prime is 497682167. The next prime is 497682197. The reversal of 497682171 is 171286794.

It is a happy number.

It is not a de Polignac number, because 497682171 - 2² = 497682167 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (497682151) 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 47 ways as a sum of consecutive naturals, for example, 147835 + ... + 151163.

It is an arithmetic number, because the mean of its divisors is an integer number (18031950).

Almost surely, 2^497682171 is an apocalyptic number.

497682171 is a deficient number, since it is larger than the sum of its proper divisors (367851429).

497682171 is a wasteful number, since it uses less digits than its factorization.

497682171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465 (or 3452 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 497682171 is about 22308.7913388422. The cubic root of 497682171 is about 792.4721845697.

The spelling of 497682171 in words is "four hundred ninety-seven million, six hundred eighty-two thousand, one hundred seventy-one".