497840803494 has 16 divisors (see below), whose sum is σ = 996379368768. Its totient is φ = 165830640872.

The previous prime is 497840803483. The next prime is 497840803531. The reversal of 497840803494 is 494308048794.

It is a super-3 number, since 3×497840803494³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29064132 + ... + 29081255.

It is an arithmetic number, because the mean of its divisors is an integer number (62273710548).

Almost surely, 2^497840803494 is an apocalyptic number.

497840803494 is an abundant number, since it is smaller than the sum of its proper divisors (498538565274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497840803494 is a wasteful number, since it uses less digits than its factorization.

497840803494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58146819.

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 497840803494 in words is "four hundred ninety-seven billion, eight hundred forty million, eight hundred three thousand, four hundred ninety-four".