497697051 has 4 divisors (see below), whose sum is σ = 663596072. Its totient is φ = 331798032.

The previous prime is 497697029. The next prime is 497697059. The reversal of 497697051 is 150796794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 497697051 - 2¹⁰ = 497696027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497697059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82949506 + ... + 82949511.

It is an arithmetic number, because the mean of its divisors is an integer number (165899018).

Almost surely, 2^497697051 is an apocalyptic number.

497697051 is a deficient number, since it is larger than the sum of its proper divisors (165899021).

497697051 is a wasteful number, since it uses less digits than its factorization.

497697051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165899020.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 497697051 is about 22309.1248371602. The cubic root of 497697051 is about 792.4800824272.

The spelling of 497697051 in words is "four hundred ninety-seven million, six hundred ninety-seven thousand, fifty-one".