497895697 has 16 divisors (see below), whose sum is σ = 567197568. Its totient is φ = 433572480.

The previous prime is 497895689. The next prime is 497895701. The reversal of 497895697 is 796598794.

It is a cyclic number.

It is not a de Polignac number, because 497895697 - 2³ = 497895689 is a prime.

It is a super-2 number, since 2×497895697² = 495800250182231618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497895617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10422 + ... + 33232.

It is an arithmetic number, because the mean of its divisors is an integer number (35449848).

Almost surely, 2^497895697 is an apocalyptic number.

It is an amenable number.

497895697 is a deficient number, since it is larger than the sum of its proper divisors (69301871).

497895697 is a wasteful number, since it uses less digits than its factorization.

497895697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920.

The product of its digits is 34292160, while the sum is 64.

The square root of 497895697 is about 22313.5765174478. The cubic root of 497895697 is about 792.5855026882.

The spelling of 497895697 in words is "four hundred ninety-seven million, eight hundred ninety-five thousand, six hundred ninety-seven".