495893 has 2 divisors, whose sum is σ = 495894. Its totient is φ = 495892.

The previous prime is 495877. The next prime is 495899. The reversal of 495893 is 398594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418609 + 77284 = 647^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 495893 - 2⁴ = 495877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247946 + 247947.

It is an arithmetic number, because the mean of its divisors is an integer number (247947).

2⁴⁹⁵⁸⁹³ is an apocalyptic number.

It is an amenable number.

495893 is a deficient number, since it is larger than the sum of its proper divisors (1).

495893 is an equidigital number, since it uses as much as digits as its factorization.

495893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 495893 is about 704.1967054737. The cubic root of 495893 is about 79.1521396552.

The spelling of 495893 in words is "four hundred ninety-five thousand, eight hundred ninety-three".