492079123 has 4 divisors (see below), whose sum is σ = 492637288. Its totient is φ = 491520960.

The previous prime is 492079117. The next prime is 492079129. The reversal of 492079123 is 321970294.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (492079117) and next prime (492079129).

It is a cyclic number.

It is not a de Polignac number, because 492079123 - 2²¹ = 489981971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492079129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277758 + ... + 279523.

It is an arithmetic number, because the mean of its divisors is an integer number (123159322).

Almost surely, 2^492079123 is an apocalyptic number.

492079123 is a deficient number, since it is larger than the sum of its proper divisors (558165).

492079123 is an equidigital number, since it uses as much as digits as its factorization.

492079123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558164.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 492079123 is about 22182.8565112792. The cubic root of 492079123 is about 789.4869942908.

The spelling of 492079123 in words is "four hundred ninety-two million, seventy-nine thousand, one hundred twenty-three".