497933491 has 8 divisors (see below), whose sum is σ = 543711168. Its totient is φ = 452241000.

The previous prime is 497933461. The next prime is 497933521. The reversal of 497933491 is 194339794.

It is an interprime number because it is at equal distance from previous prime (497933461) and next prime (497933521).

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 497933491 - 2⁵ = 497933459 is a prime.

It is a super-2 number, since 2×497933491² = 495875522918894162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497933441) 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 7 ways as a sum of consecutive naturals, for example, 8745 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (67963896).

Almost surely, 2^497933491 is an apocalyptic number.

497933491 is a deficient number, since it is larger than the sum of its proper divisors (45777677).

497933491 is a wasteful number, since it uses less digits than its factorization.

497933491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42593.

The product of its digits is 734832, while the sum is 49.

The square root of 497933491 is about 22314.4233848872. The cubic root of 497933491 is about 792.6055565661.

The spelling of 497933491 in words is "four hundred ninety-seven million, nine hundred thirty-three thousand, four hundred ninety-one".