497164791 has 8 divisors (see below), whose sum is σ = 672223104. Its totient is φ = 326774840.

The previous prime is 497164783. The next prime is 497164793. The reversal of 497164791 is 197461794.

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

It is a cyclic number.

It is not a de Polignac number, because 497164791 - 2³ = 497164783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497164791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497164793) 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, 1166841 + ... + 1167266.

It is an arithmetic number, because the mean of its divisors is an integer number (84027888).

Almost surely, 2^497164791 is an apocalyptic number.

497164791 is a deficient number, since it is larger than the sum of its proper divisors (175058313).

497164791 is a wasteful number, since it uses less digits than its factorization.

497164791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334181.

The product of its digits is 381024, while the sum is 48.

The square root of 497164791 is about 22297.1924465839. The cubic root of 497164791 is about 792.1974768387.

The spelling of 497164791 in words is "four hundred ninety-seven million, one hundred sixty-four thousand, seven hundred ninety-one".