2040870971 has 2 divisors, whose sum is σ = 2040870972. Its totient is φ = 2040870970.

The previous prime is 2040870929. The next prime is 2040870977. The reversal of 2040870971 is 1790780402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040870971 - 2⁶ = 2040870907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040870977) 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, 1020435485 + 1020435486.

It is an arithmetic number, because the mean of its divisors is an integer number (1020435486).

Almost surely, 2^2040870971 is an apocalyptic number.

2040870971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040870971 is an equidigital number, since it uses as much as digits as its factorization.

2040870971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 2040870971 is about 45175.9999446609. Note that the first 4 decimals coincide. The cubic root of 2040870971 is about 1268.4456092127.

The spelling of 2040870971 in words is "two billion, forty million, eight hundred seventy thousand, nine hundred seventy-one".