497659 has 2 divisors, whose sum is σ = 497660. Its totient is φ = 497658.

The previous prime is 497633. The next prime is 497663. The reversal of 497659 is 956794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497659 - 2¹¹ = 495611 is a prime.

It is a Chen prime.

497659 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (497689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248829 + 248830.

It is an arithmetic number, because the mean of its divisors is an integer number (248830).

2⁴⁹⁷⁶⁵⁹ is an apocalyptic number.

497659 is a deficient number, since it is larger than the sum of its proper divisors (1).

497659 is an equidigital number, since it uses as much as digits as its factorization.

497659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 497659 is about 705.4495020907. The cubic root of 497659 is about 79.2459885785.

It can be divided in two parts, 497 and 659, that added together give a square (1156 = 34²).

The spelling of 497659 in words is "four hundred ninety-seven thousand, six hundred fifty-nine".