497422399 has 6 divisors (see below), whose sum is σ = 498871616. Its totient is φ = 495977340.

The previous prime is 497422391. The next prime is 497422421. The reversal of 497422399 is 993224794.

It is not a de Polignac number, because 497422399 - 2³ = 497422391 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 (497422391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144994 + ... + 148384.

Almost surely, 2^497422399 is an apocalyptic number.

497422399 is a deficient number, since it is larger than the sum of its proper divisors (1449217).

497422399 is an frugal number, since it uses more digits than its factorization.

497422399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 3774 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 497422399 is about 22302.9683898803. The cubic root of 497422399 is about 792.3342800166.

The spelling of 497422399 in words is "four hundred ninety-seven million, four hundred twenty-two thousand, three hundred ninety-nine".