497061897 has 8 divisors (see below), whose sum is σ = 678162144. Its totient is φ = 323668128.

The previous prime is 497061883. The next prime is 497061941. The reversal of 497061897 is 798160794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 497061897 - 2⁴ = 497061881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497069897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926468 + ... + 1926725.

It is an arithmetic number, because the mean of its divisors is an integer number (84770268).

Almost surely, 2^497061897 is an apocalyptic number.

It is an amenable number.

497061897 is a deficient number, since it is larger than the sum of its proper divisors (181100247).

497061897 is a wasteful number, since it uses less digits than its factorization.

497061897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853239.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 497061897 is about 22294.8849963394. The cubic root of 497061897 is about 792.1428215932.

The spelling of 497061897 in words is "four hundred ninety-seven million, sixty-one thousand, eight hundred ninety-seven".