495814393 has 4 divisors (see below), whose sum is σ = 509214820. Its totient is φ = 482413968.

The previous prime is 495814391. The next prime is 495814399. The reversal of 495814393 is 393418594.

It is a happy number.

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 430479504 + 65334889 = 20748^2 + 8083^2 .

It is a cyclic number.

It is not a de Polignac number, because 495814393 - 2¹ = 495814391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495814391) 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, 6700158 + ... + 6700231.

It is an arithmetic number, because the mean of its divisors is an integer number (127303705).

Almost surely, 2^495814393 is an apocalyptic number.

It is an amenable number.

495814393 is a deficient number, since it is larger than the sum of its proper divisors (13400427).

495814393 is a wasteful number, since it uses less digits than its factorization.

495814393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400426.

The product of its digits is 466560, while the sum is 46.

The square root of 495814393 is about 22266.8900612546. The cubic root of 495814393 is about 791.4795713931.

The spelling of 495814393 in words is "four hundred ninety-five million, eight hundred fourteen thousand, three hundred ninety-three".