497834347 has 2 divisors, whose sum is σ = 497834348. Its totient is φ = 497834346.

The previous prime is 497834303. The next prime is 497834357. The reversal of 497834347 is 743438794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497834347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497834347.

It is not a weakly prime, because it can be changed into another prime (497834357) 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 as a sum of consecutive naturals, namely, 248917173 + 248917174.

It is an arithmetic number, because the mean of its divisors is an integer number (248917174).

Almost surely, 2^497834347 is an apocalyptic number.

497834347 is a deficient number, since it is larger than the sum of its proper divisors (1).

497834347 is an equidigital number, since it uses as much as digits as its factorization.

497834347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 49.

The square root of 497834347 is about 22312.2017515081. The cubic root of 497834347 is about 792.5529475981.

The spelling of 497834347 in words is "four hundred ninety-seven million, eight hundred thirty-four thousand, three hundred forty-seven".