492734123 has 4 divisors (see below), whose sum is σ = 563124720. Its totient is φ = 422343528.

The previous prime is 492734113. The next prime is 492734131. The reversal of 492734123 is 321437294.

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 492734123 - 2¹⁴ = 492717739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492734113) 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, 35195288 + ... + 35195301.

It is an arithmetic number, because the mean of its divisors is an integer number (140781180).

Almost surely, 2^492734123 is an apocalyptic number.

492734123 is a deficient number, since it is larger than the sum of its proper divisors (70390597).

492734123 is an equidigital number, since it uses as much as digits as its factorization.

492734123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70390596.

The product of its digits is 36288, while the sum is 35.

The square root of 492734123 is about 22197.6152547971. The cubic root of 492734123 is about 789.8371308748.

The spelling of 492734123 in words is "four hundred ninety-two million, seven hundred thirty-four thousand, one hundred twenty-three".