492294961 has 4 divisors (see below), whose sum is σ = 493125732. Its totient is φ = 491464192.

The previous prime is 492294947. The next prime is 492294983. The reversal of 492294961 is 169492294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 169492294 = 2 ⋅84746147.

It can be written as a sum of positive squares in 2 ways, for example, as 433680625 + 58614336 = 20825^2 + 7656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492294961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492294941) 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, 414496 + ... + 415681.

It is an arithmetic number, because the mean of its divisors is an integer number (123281433).

Almost surely, 2^492294961 is an apocalyptic number.

It is an amenable number.

492294961 is a deficient number, since it is larger than the sum of its proper divisors (830771).

492294961 is an equidigital number, since it uses as much as digits as its factorization.

492294961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830770.

The product of its digits is 279936, while the sum is 46.

The square root of 492294961 is about 22187.7209510125. The cubic root of 492294961 is about 789.6024068860.

The spelling of 492294961 in words is "four hundred ninety-two million, two hundred ninety-four thousand, nine hundred sixty-one".