497339369 has 4 divisors (see below), whose sum is σ = 526594644. Its totient is φ = 468084096.

The previous prime is 497339363. The next prime is 497339377. The reversal of 497339369 is 963933794.

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 291043600 + 206295769 = 17060^2 + 14363^2 .

It is a cyclic number.

It is not a de Polignac number, because 497339369 - 2¹² = 497335273 is a prime.

It is a super-2 number, since 2×497339369² = 494692895914636322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 497339369.

It is not an unprimeable number, because it can be changed into a prime (497339363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14627612 + ... + 14627645.

It is an arithmetic number, because the mean of its divisors is an integer number (131648661).

Almost surely, 2^497339369 is an apocalyptic number.

It is an amenable number.

497339369 is a deficient number, since it is larger than the sum of its proper divisors (29255275).

497339369 is a wasteful number, since it uses less digits than its factorization.

497339369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29255274.

The product of its digits is 3306744, while the sum is 53.

The square root of 497339369 is about 22301.1069007796. The cubic root of 497339369 is about 792.2901919497.

The spelling of 497339369 in words is "four hundred ninety-seven million, three hundred thirty-nine thousand, three hundred sixty-nine".