497811469 has 16 divisors (see below), whose sum is σ = 513676800. Its totient is φ = 482287104.

The previous prime is 497811439. The next prime is 497811481. The reversal of 497811469 is 964118794.

It is not a de Polignac number, because 497811469 - 2⁵ = 497811437 is a prime.

It is a super-2 number, since 2×497811469² = 495632517335875922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497811409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279527 + ... + 1279915.

It is an arithmetic number, because the mean of its divisors is an integer number (32104800).

Almost surely, 2^497811469 is an apocalyptic number.

It is an amenable number.

497811469 is a deficient number, since it is larger than the sum of its proper divisors (15865331).

497811469 is a wasteful number, since it uses less digits than its factorization.

497811469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its digits is 435456, while the sum is 49.

The square root of 497811469 is about 22311.6890664961. The cubic root of 497811469 is about 792.5408068099.

The spelling of 497811469 in words is "four hundred ninety-seven million, eight hundred eleven thousand, four hundred sixty-nine".