490472011 has 2 divisors, whose sum is σ = 490472012. Its totient is φ = 490472010.

The previous prime is 490471999. The next prime is 490472027. The reversal of 490472011 is 110274094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490472011 - 2⁵ = 490471979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (490472711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245236005 + 245236006.

It is an arithmetic number, because the mean of its divisors is an integer number (245236006).

Almost surely, 2^490472011 is an apocalyptic number.

490472011 is a deficient number, since it is larger than the sum of its proper divisors (1).

490472011 is an equidigital number, since it uses as much as digits as its factorization.

490472011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 490472011 is about 22146.6026965763. The cubic root of 490472011 is about 788.6265785889.

The spelling of 490472011 in words is "four hundred ninety million, four hundred seventy-two thousand, eleven".