497575091 has 8 divisors (see below), whose sum is σ = 567370944. Its totient is φ = 432282240.

The previous prime is 497575087. The next prime is 497575129. The reversal of 497575091 is 190575794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 497575091 - 2² = 497575087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497575051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125515 + ... + 1125956.

It is an arithmetic number, because the mean of its divisors is an integer number (70921368).

Almost surely, 2^497575091 is an apocalyptic number.

497575091 is a deficient number, since it is larger than the sum of its proper divisors (69795853).

497575091 is a wasteful number, since it uses less digits than its factorization.

497575091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251501.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 497575091 is about 22306.3912590092. The cubic root of 497575091 is about 792.4153450758.

The spelling of 497575091 in words is "four hundred ninety-seven million, five hundred seventy-five thousand, ninety-one".