497738371 has 4 divisors (see below), whose sum is σ = 536025952. Its totient is φ = 459450792.

The previous prime is 497738357. The next prime is 497738389. The reversal of 497738371 is 173837794.

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

It is a cyclic number.

It is not a de Polignac number, because 497738371 - 2⁹ = 497737859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497738321) 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, 19143771 + ... + 19143796.

It is an arithmetic number, because the mean of its divisors is an integer number (134006488).

Almost surely, 2^497738371 is an apocalyptic number.

497738371 is a deficient number, since it is larger than the sum of its proper divisors (38287581).

497738371 is a wasteful number, since it uses less digits than its factorization.

497738371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38287580.

The product of its digits is 889056, while the sum is 49.

The square root of 497738371 is about 22310.0508964009. The cubic root of 497738371 is about 792.5020130179.

The spelling of 497738371 in words is "four hundred ninety-seven million, seven hundred thirty-eight thousand, three hundred seventy-one".