497540707 has 4 divisors (see below), whose sum is σ = 523727080. Its totient is φ = 471354336.

The previous prime is 497540689. The next prime is 497540713. The reversal of 497540707 is 707045794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 497540707 - 2¹¹ = 497538659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497540767) 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 3 ways as a sum of consecutive naturals, for example, 13093158 + ... + 13093195.

It is an arithmetic number, because the mean of its divisors is an integer number (130931770).

Almost surely, 2^497540707 is an apocalyptic number.

497540707 is a deficient number, since it is larger than the sum of its proper divisors (26186373).

497540707 is a wasteful number, since it uses less digits than its factorization.

497540707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26186372.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 497540707 is about 22305.6205248812. The cubic root of 497540707 is about 792.3970918598.

The spelling of 497540707 in words is "four hundred ninety-seven million, five hundred forty thousand, seven hundred seven".