497298557 has 8 divisors (see below), whose sum is σ = 576127296. Its totient is φ = 420416352.

The previous prime is 497298541. The next prime is 497298563. The reversal of 497298557 is 755892794.

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 497298557 - 2⁴ = 497298541 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 (497268557) 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, 486083 + ... + 487104.

It is an arithmetic number, because the mean of its divisors is an integer number (72015912).

Almost surely, 2^497298557 is an apocalyptic number.

It is an amenable number.

497298557 is a deficient number, since it is larger than the sum of its proper divisors (78828739).

497298557 is an equidigital number, since it uses as much as digits as its factorization.

497298557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973267.

The product of its digits is 6350400, while the sum is 56.

The square root of 497298557 is about 22300.1918601612. The cubic root of 497298557 is about 792.2685194032.

The spelling of 497298557 in words is "four hundred ninety-seven million, two hundred ninety-eight thousand, five hundred fifty-seven".