497339997 has 32 divisors (see below), whose sum is σ = 837242880. Its totient is φ = 255078720.

The previous prime is 497339911. The next prime is 497340043. The reversal of 497339997 is 799933794.

It is not a de Polignac number, because 497339997 - 2¹⁰ = 497338973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497339997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497339197) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4623 + ... + 31875.

It is an arithmetic number, because the mean of its divisors is an integer number (26163840).

Almost surely, 2^497339997 is an apocalyptic number.

It is an amenable number.

497339997 is a deficient number, since it is larger than the sum of its proper divisors (339902883).

497339997 is a wasteful number, since it uses less digits than its factorization.

497339997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27353.

The product of its digits is 11573604, while the sum is 60.

The square root of 497339997 is about 22301.1209807938. The cubic root of 497339997 is about 792.2905254296.

The spelling of 497339997 in words is "four hundred ninety-seven million, three hundred thirty-nine thousand, nine hundred ninety-seven".