497127879 has 12 divisors (see below), whose sum is σ = 721296576. Its totient is φ = 329931072.

The previous prime is 497127877. The next prime is 497127881. The reversal of 497127879 is 978721794.

497127879 is a `hidden beast` number, since 497 + 12 + 78 + 79 = 666.

It is an interprime number because it is at equal distance from previous prime (497127877) and next prime (497127881).

It is not a de Polignac number, because 497127879 - 2¹ = 497127877 is a prime.

It is a super-2 number, since 2×497127879² = 494272256158077282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497127877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121842 + ... + 125855.

It is an arithmetic number, because the mean of its divisors is an integer number (60108048).

Almost surely, 2^497127879 is an apocalyptic number.

497127879 is a deficient number, since it is larger than the sum of its proper divisors (224168697).

497127879 is a wasteful number, since it uses less digits than its factorization.

497127879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247926 (or 247923 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 54.

The square root of 497127879 is about 22296.3647036910. The cubic root of 497127879 is about 792.1778707862.

The spelling of 497127879 in words is "four hundred ninety-seven million, one hundred twenty-seven thousand, eight hundred seventy-nine".