497691795 has 16 divisors (see below), whose sum is σ = 838218240. Its totient is φ = 251465184.

The previous prime is 497691787. The next prime is 497691797. The reversal of 497691795 is 597196794.

It is not a de Polignac number, because 497691795 - 2³ = 497691787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (497691797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872859 + ... + 873428.

It is an arithmetic number, because the mean of its divisors is an integer number (52388640).

Almost surely, 2^497691795 is an apocalyptic number.

497691795 is a deficient number, since it is larger than the sum of its proper divisors (340526445).

497691795 is a wasteful number, since it uses less digits than its factorization.

497691795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746314.

The product of its digits is 4286520, while the sum is 57.

The square root of 497691795 is about 22309.0070375174. The cubic root of 497691795 is about 792.4772927181.

The spelling of 497691795 in words is "four hundred ninety-seven million, six hundred ninety-one thousand, seven hundred ninety-five".