497057517 has 12 divisors (see below), whose sum is σ = 783242304. Its totient is φ = 301246920.

The previous prime is 497057513. The next prime is 497057527. The reversal of 497057517 is 715750794.

497057517 is a `hidden beast` number, since 4 + 9 + 70 + 575 + 1 + 7 = 666.

It is not a de Polignac number, because 497057517 - 2² = 497057513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497057513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2510293 + ... + 2510490.

It is an arithmetic number, because the mean of its divisors is an integer number (65270192).

Almost surely, 2^497057517 is an apocalyptic number.

It is an amenable number.

497057517 is a deficient number, since it is larger than the sum of its proper divisors (286184787).

497057517 is a wasteful number, since it uses less digits than its factorization.

497057517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020800 (or 5020797 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The square root of 497057517 is about 22294.7867673140. The cubic root of 497057517 is about 792.1404948569.

The spelling of 497057517 in words is "four hundred ninety-seven million, fifty-seven thousand, five hundred seventeen".