497065797 has 12 divisors (see below), whose sum is σ = 721122220. Its totient is φ = 329928768.

The previous prime is 497065763. The next prime is 497065819. The reversal of 497065797 is 797560794.

It is a happy number.

497065797 is a `hidden beast` number, since 497 + 0 + 65 + 7 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 294259716 + 202806081 = 17154^2 + 14241^2 .

It is a de Polignac number, because none of the positive numbers 2^k-497065797 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 (497065727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118528 + ... + 122649.

Almost surely, 2^497065797 is an apocalyptic number.

It is an amenable number.

497065797 is a deficient number, since it is larger than the sum of its proper divisors (224056423).

497065797 is a wasteful number, since it uses less digits than its factorization.

497065797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241412 (or 241409 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The square root of 497065797 is about 22294.9724601759. The cubic root of 497065797 is about 792.1448933331.

The spelling of 497065797 in words is "four hundred ninety-seven million, sixty-five thousand, seven hundred ninety-seven".