497212915 has 8 divisors (see below), whose sum is σ = 598539600. Its totient is φ = 396514272.

The previous prime is 497212909. The next prime is 497212939. The reversal of 497212915 is 519212794.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 497212915 - 2³ = 497212907 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 155265 + ... + 158434.

It is an arithmetic number, because the mean of its divisors is an integer number (74817450).

Almost surely, 2^497212915 is an apocalyptic number.

497212915 is a deficient number, since it is larger than the sum of its proper divisors (101326685).

497212915 is a wasteful number, since it uses less digits than its factorization.

497212915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314021.

The product of its digits is 45360, while the sum is 40.

The square root of 497212915 is about 22298.2715697876. The cubic root of 497212915 is about 792.2230367617.

The spelling of 497212915 in words is "four hundred ninety-seven million, two hundred twelve thousand, nine hundred fifteen".