497792811 has 8 divisors (see below), whose sum is σ = 679159360. Its totient is φ = 324144072.

The previous prime is 497792807. The next prime is 497792819. The reversal of 497792811 is 118297794.

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

It is not a de Polignac number, because 497792811 - 2² = 497792807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497792819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929301 + ... + 1929558.

It is an arithmetic number, because the mean of its divisors is an integer number (84894920).

Almost surely, 2^497792811 is an apocalyptic number.

497792811 is a deficient number, since it is larger than the sum of its proper divisors (181366549).

497792811 is a wasteful number, since it uses less digits than its factorization.

497792811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858905.

The product of its digits is 254016, while the sum is 48.

The square root of 497792811 is about 22311.2709409392. The cubic root of 497792811 is about 792.5309051958.

The spelling of 497792811 in words is "four hundred ninety-seven million, seven hundred ninety-two thousand, eight hundred eleven".