492341999 has 4 divisors (see below), whose sum is σ = 492526320. Its totient is φ = 492157680.

The previous prime is 492341987. The next prime is 492342013. The reversal of 492341999 is 999143294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999143294 = 2 ⋅499571647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492341999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492341909) 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, 88094 + ... + 93515.

It is an arithmetic number, because the mean of its divisors is an integer number (123131580).

Almost surely, 2^492341999 is an apocalyptic number.

492341999 is a deficient number, since it is larger than the sum of its proper divisors (184321).

492341999 is a wasteful number, since it uses less digits than its factorization.

492341999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184320.

The product of its digits is 629856, while the sum is 50.

The square root of 492341999 is about 22188.7809264051. The cubic root of 492341999 is about 789.6275545028.

The spelling of 492341999 in words is "four hundred ninety-two million, three hundred forty-one thousand, nine hundred ninety-nine".