497921835 has 16 divisors (see below), whose sum is σ = 816107040. Its totient is φ = 259080960.

The previous prime is 497921813. The next prime is 497921843. The reversal of 497921835 is 538129794.

It is not a de Polignac number, because 497921835 - 2⁹ = 497921323 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404200 + ... + 405429.

It is an arithmetic number, because the mean of its divisors is an integer number (51006690).

Almost surely, 2^497921835 is an apocalyptic number.

497921835 is a deficient number, since it is larger than the sum of its proper divisors (318185205).

497921835 is a wasteful number, since it uses less digits than its factorization.

497921835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809678.

The product of its digits is 544320, while the sum is 48.

The square root of 497921835 is about 22314.1622069931. The cubic root of 497921835 is about 792.5993718831.

The spelling of 497921835 in words is "four hundred ninety-seven million, nine hundred twenty-one thousand, eight hundred thirty-five".