497117 has 2 divisors, whose sum is σ = 497118. Its totient is φ = 497116.

The previous prime is 497113. The next prime is 497137. The reversal of 497117 is 711794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256036 + 241081 = 506^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 497117 - 2² = 497113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497111) 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, 248558 + 248559.

It is an arithmetic number, because the mean of its divisors is an integer number (248559).

2⁴⁹⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

497117 is a deficient number, since it is larger than the sum of its proper divisors (1).

497117 is an equidigital number, since it uses as much as digits as its factorization.

497117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 29.

The square root of 497117 is about 705.0652452078. The cubic root of 497117 is about 79.2172092148.

The spelling of 497117 in words is "four hundred ninety-seven thousand, one hundred seventeen".