497442313 has 4 divisors (see below), whose sum is σ = 508026240. Its totient is φ = 486858388.

The previous prime is 497442289. The next prime is 497442317. The reversal of 497442313 is 313244794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 497442313 - 2¹³ = 497434121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497442317) 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, 5291893 + ... + 5291986.

It is an arithmetic number, because the mean of its divisors is an integer number (127006560).

Almost surely, 2^497442313 is an apocalyptic number.

It is an amenable number.

497442313 is a deficient number, since it is larger than the sum of its proper divisors (10583927).

497442313 is a wasteful number, since it uses less digits than its factorization.

497442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583926.

The product of its digits is 72576, while the sum is 37.

The square root of 497442313 is about 22303.4148282275. The cubic root of 497442313 is about 792.3448534141.

The spelling of 497442313 in words is "four hundred ninety-seven million, four hundred forty-two thousand, three hundred thirteen".