495545273 has 4 divisors (see below), whose sum is σ = 503669028. Its totient is φ = 487421520.

The previous prime is 495545269. The next prime is 495545317. The reversal of 495545273 is 372545594.

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 147088384 + 348456889 = 12128^2 + 18667^2 .

It is a cyclic number.

It is not a de Polignac number, because 495545273 - 2² = 495545269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495545203) 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, 4061786 + ... + 4061907.

It is an arithmetic number, because the mean of its divisors is an integer number (125917257).

Almost surely, 2^495545273 is an apocalyptic number.

It is an amenable number.

495545273 is a deficient number, since it is larger than the sum of its proper divisors (8123755).

495545273 is an equidigital number, since it uses as much as digits as its factorization.

495545273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123754.

The product of its digits is 756000, while the sum is 44.

The square root of 495545273 is about 22260.8461878699. The cubic root of 495545273 is about 791.3363447240.

The spelling of 495545273 in words is "four hundred ninety-five million, five hundred forty-five thousand, two hundred seventy-three".