495641183 has 4 divisors (see below), whose sum is σ = 496309008. Its totient is φ = 494973360.

The previous prime is 495641173. The next prime is 495641189. The reversal of 495641183 is 381146594.

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

It is a cyclic number.

It is not a de Polignac number, because 495641183 - 2⁶ = 495641119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 495641183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495641189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332798 + ... + 334283.

It is an arithmetic number, because the mean of its divisors is an integer number (124077252).

Almost surely, 2^495641183 is an apocalyptic number.

495641183 is a deficient number, since it is larger than the sum of its proper divisors (667825).

495641183 is an equidigital number, since it uses as much as digits as its factorization.

495641183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667824.

The product of its digits is 103680, while the sum is 41.

The square root of 495641183 is about 22263.0003144230. Note that the first 3 decimals coincide. The cubic root of 495641183 is about 791.3873943300.

The spelling of 495641183 in words is "four hundred ninety-five million, six hundred forty-one thousand, one hundred eighty-three".