492163915 has 4 divisors (see below), whose sum is σ = 590596704. Its totient is φ = 393731128.

The previous prime is 492163909. The next prime is 492163927. The reversal of 492163915 is 519361294.

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 492163915 - 2¹¹ = 492161867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 49216387 + ... + 49216396.

It is an arithmetic number, because the mean of its divisors is an integer number (147649176).

Almost surely, 2^492163915 is an apocalyptic number.

492163915 is a deficient number, since it is larger than the sum of its proper divisors (98432789).

492163915 is an equidigital number, since it uses as much as digits as its factorization.

492163915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98432788.

The product of its digits is 58320, while the sum is 40.

The square root of 492163915 is about 22184.7676345731. The cubic root of 492163915 is about 789.5323381751.

The spelling of 492163915 in words is "four hundred ninety-two million, one hundred sixty-three thousand, nine hundred fifteen".