497111 has 2 divisors, whose sum is σ = 497112. Its totient is φ = 497110.

The previous prime is 497093. The next prime is 497113. The reversal of 497111 is 111794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497111 - 2⁶ = 497047 is a prime.

Together with 497113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248555 + 248556.

It is an arithmetic number, because the mean of its divisors is an integer number (248556).

2⁴⁹⁷¹¹¹ is an apocalyptic number.

497111 is a deficient number, since it is larger than the sum of its proper divisors (1).

497111 is an equidigital number, since it uses as much as digits as its factorization.

497111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 23.

The square root of 497111 is about 705.0609902696. The cubic root of 497111 is about 79.2168905071.

The spelling of 497111 in words is "four hundred ninety-seven thousand, one hundred eleven".