2945942911 has 2 divisors, whose sum is σ = 2945942912. Its totient is φ = 2945942910.

The previous prime is 2945942887. The next prime is 2945942953. The reversal of 2945942911 is 1192495492.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2945942911 - 2⁹ = 2945942399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2945942981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472971455 + 1472971456.

It is an arithmetic number, because the mean of its divisors is an integer number (1472971456).

Almost surely, 2^2945942911 is an apocalyptic number.

2945942911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945942911 is an equidigital number, since it uses as much as digits as its factorization.

2945942911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 46.

The square root of 2945942911 is about 54276.5410743905. The cubic root of 2945942911 is about 1433.5343663523.

The spelling of 2945942911 in words is "two billion, nine hundred forty-five million, nine hundred forty-two thousand, nine hundred eleven".