2067471971 has 2 divisors, whose sum is σ = 2067471972. Its totient is φ = 2067471970.

The previous prime is 2067471953. The next prime is 2067472003. The reversal of 2067471971 is 1791747602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2067471971 - 2⁶ = 2067471907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2067471071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033735985 + 1033735986.

It is an arithmetic number, because the mean of its divisors is an integer number (1033735986).

Almost surely, 2^2067471971 is an apocalyptic number.

2067471971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067471971 is an equidigital number, since it uses as much as digits as its factorization.

2067471971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 2067471971 is about 45469.4619607490. The cubic root of 2067471971 is about 1273.9328702161.

The spelling of 2067471971 in words is "two billion, sixty-seven million, four hundred seventy-one thousand, nine hundred seventy-one".