497288663 has 4 divisors (see below), whose sum is σ = 498377280. Its totient is φ = 496200048.

The previous prime is 497288651. The next prime is 497288711. The reversal of 497288663 is 366882794.

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 497288663 - 2¹⁰ = 497287639 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 (497288263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543623 + ... + 544536.

It is an arithmetic number, because the mean of its divisors is an integer number (124594320).

Almost surely, 2^497288663 is an apocalyptic number.

497288663 is a deficient number, since it is larger than the sum of its proper divisors (1088617).

497288663 is a wasteful number, since it uses less digits than its factorization.

497288663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088616.

The product of its digits is 3483648, while the sum is 53.

The square root of 497288663 is about 22299.9700224014. The cubic root of 497288663 is about 792.2632651774.

The spelling of 497288663 in words is "four hundred ninety-seven million, two hundred eighty-eight thousand, six hundred sixty-three".