492156011 has 2 divisors, whose sum is σ = 492156012. Its totient is φ = 492156010.

The previous prime is 492155987. The next prime is 492156043. The reversal of 492156011 is 110651294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492156011 - 2⁶ = 492155947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (492156611) 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 as a sum of consecutive naturals, namely, 246078005 + 246078006.

It is an arithmetic number, because the mean of its divisors is an integer number (246078006).

Almost surely, 2^492156011 is an apocalyptic number.

492156011 is a deficient number, since it is larger than the sum of its proper divisors (1).

492156011 is an equidigital number, since it uses as much as digits as its factorization.

492156011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 492156011 is about 22184.5894936102. The cubic root of 492156011 is about 789.5281116043.

The spelling of 492156011 in words is "four hundred ninety-two million, one hundred fifty-six thousand, eleven".