497494799211 has 16 divisors (see below), whose sum is σ = 670220902400. Its totient is φ = 328216520448.

The previous prime is 497494799209. The next prime is 497494799273. The reversal of 497494799211 is 112997494794.

It is not a de Polignac number, because 497494799211 - 2¹ = 497494799209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497494799311) by changing a digit.

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, 3764310 + ... + 3894228.

It is an arithmetic number, because the mean of its divisors is an integer number (41888806400).

Almost surely, 2^497494799211 is an apocalyptic number.

497494799211 is a deficient number, since it is larger than the sum of its proper divisors (172726103189).

497494799211 is a wasteful number, since it uses less digits than its factorization.

497494799211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143178.

The product of its digits is 41150592, while the sum is 66.

The spelling of 497494799211 in words is "four hundred ninety-seven billion, four hundred ninety-four million, seven hundred ninety-nine thousand, two hundred eleven".