492112911 has 4 divisors (see below), whose sum is σ = 656150552. Its totient is φ = 328075272.

The previous prime is 492112909. The next prime is 492112921. The reversal of 492112911 is 119211294.

It is a happy number.

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

It is not a de Polignac number, because 492112911 - 2¹ = 492112909 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 (492112921) 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, 82018816 + ... + 82018821.

It is an arithmetic number, because the mean of its divisors is an integer number (164037638).

Almost surely, 2^492112911 is an apocalyptic number.

492112911 is a deficient number, since it is larger than the sum of its proper divisors (164037641).

492112911 is a wasteful number, since it uses less digits than its factorization.

492112911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164037640.

The product of its digits is 1296, while the sum is 30.

The square root of 492112911 is about 22183.6180773110. The cubic root of 492112911 is about 789.5050635909.

The spelling of 492112911 in words is "four hundred ninety-two million, one hundred twelve thousand, nine hundred eleven".