497126605 has 4 divisors (see below), whose sum is σ = 596551932. Its totient is φ = 397701280.

The previous prime is 497126603. The next prime is 497126611. The reversal of 497126605 is 506621794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66896041 + 430230564 = 8179^2 + 20742^2 .

It is not a de Polignac number, because 497126605 - 2¹ = 497126603 is a prime.

It is a super-2 number, since 2×497126605² = 494269722797652050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497126603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49712656 + ... + 49712665.

It is an arithmetic number, because the mean of its divisors is an integer number (149137983).

Almost surely, 2^497126605 is an apocalyptic number.

It is an amenable number.

497126605 is a deficient number, since it is larger than the sum of its proper divisors (99425327).

497126605 is an equidigital number, since it uses as much as digits as its factorization.

497126605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99425326.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 497126605 is about 22296.3361339930. The cubic root of 497126605 is about 792.1771940753.

The spelling of 497126605 in words is "four hundred ninety-seven million, one hundred twenty-six thousand, six hundred five".