497004065 has 4 divisors (see below), whose sum is σ = 596404884. Its totient is φ = 397603248.

The previous prime is 497004031. The next prime is 497004073. The reversal of 497004065 is 560400794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560400794 = 2 ⋅280200397.

It can be written as a sum of positive squares in 2 ways, for example, as 233233984 + 263770081 = 15272^2 + 16241^2 .

It is a cyclic number.

It is not a de Polignac number, because 497004065 - 2⁸ = 497003809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49700402 + ... + 49700411.

It is an arithmetic number, because the mean of its divisors is an integer number (149101221).

Almost surely, 2^497004065 is an apocalyptic number.

It is an amenable number.

497004065 is a deficient number, since it is larger than the sum of its proper divisors (99400819).

497004065 is an equidigital number, since it uses as much as digits as its factorization.

497004065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99400818.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 497004065 is about 22293.5879795066. The cubic root of 497004065 is about 792.1120990743.

The spelling of 497004065 in words is "four hundred ninety-seven million, four thousand, sixty-five".