497771 has 2 divisors, whose sum is σ = 497772. Its totient is φ = 497770.

The previous prime is 497741. The next prime is 497773. The reversal of 497771 is 177794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497771 - 2¹⁰ = 496747 is a prime.

Together with 497773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248885 + 248886.

It is an arithmetic number, because the mean of its divisors is an integer number (248886).

2⁴⁹⁷⁷⁷¹ is an apocalyptic number.

497771 is a deficient number, since it is larger than the sum of its proper divisors (1).

497771 is an equidigital number, since it uses as much as digits as its factorization.

497771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348, while the sum is 35.

The square root of 497771 is about 705.5288796357. The cubic root of 497771 is about 79.2519330002.

The spelling of 497771 in words is "four hundred ninety-seven thousand, seven hundred seventy-one".