659453 has 2 divisors, whose sum is σ = 659454. Its totient is φ = 659452.

The previous prime is 659437. The next prime is 659467. The reversal of 659453 is 354956.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582169 + 77284 = 763^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 659453 - 2⁴ = 659437 is a 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 (659423) 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, 329726 + 329727.

It is an arithmetic number, because the mean of its divisors is an integer number (329727).

2⁶⁵⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

659453 is a deficient number, since it is larger than the sum of its proper divisors (1).

659453 is an equidigital number, since it uses as much as digits as its factorization.

659453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 659453 is about 812.0671154529. The cubic root of 659453 is about 87.0418172159.

The spelling of 659453 in words is "six hundred fifty-nine thousand, four hundred fifty-three".