497271705 has 64 divisors (see below), whose sum is σ = 975421440. Its totient is φ = 211251456.

The previous prime is 497271701. The next prime is 497271727. The reversal of 497271705 is 507172794.

It is not a de Polignac number, because 497271705 - 2² = 497271701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497271701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103384 + ... + 108086.

It is an arithmetic number, because the mean of its divisors is an integer number (15240960).

Almost surely, 2^497271705 is an apocalyptic number.

It is an amenable number.

497271705 is a deficient number, since it is larger than the sum of its proper divisors (478149735).

497271705 is a wasteful number, since it uses less digits than its factorization.

497271705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 497271705 is about 22299.5897944334. The cubic root of 497271705 is about 792.2542594401.

The spelling of 497271705 in words is "four hundred ninety-seven million, two hundred seventy-one thousand, seven hundred five".