497245271 has 2 divisors, whose sum is σ = 497245272. Its totient is φ = 497245270.

The previous prime is 497245187. The next prime is 497245277. The reversal of 497245271 is 172542794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497245271 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497245277) 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, 248622635 + 248622636.

It is an arithmetic number, because the mean of its divisors is an integer number (248622636).

Almost surely, 2^497245271 is an apocalyptic number.

497245271 is a deficient number, since it is larger than the sum of its proper divisors (1).

497245271 is an equidigital number, since it uses as much as digits as its factorization.

497245271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 497245271 is about 22298.9970850709. The cubic root of 497245271 is about 792.2402209577.

The spelling of 497245271 in words is "four hundred ninety-seven million, two hundred forty-five thousand, two hundred seventy-one".