495853 has 4 divisors (see below), whose sum is σ = 497500. Its totient is φ = 494208.

The previous prime is 495851. The next prime is 495877. The reversal of 495853 is 358594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268324 + 227529 = 518^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 495853 - 2¹ = 495851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495851) 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 in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (124375).

2⁴⁹⁵⁸⁵³ is an apocalyptic number.

It is an amenable number.

495853 is a deficient number, since it is larger than the sum of its proper divisors (1647).

495853 is a wasteful number, since it uses less digits than its factorization.

495853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its digits is 21600, while the sum is 34.

The square root of 495853 is about 704.1683037456. The cubic root of 495853 is about 79.1500113932.

The spelling of 495853 in words is "four hundred ninety-five thousand, eight hundred fifty-three".