2966943899 has 2 divisors, whose sum is σ = 2966943900. Its totient is φ = 2966943898.

The previous prime is 2966943883. The next prime is 2966943997. The reversal of 2966943899 is 9983496692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2966943899 - 2⁴ = 2966943883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2966933899) 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, 1483471949 + 1483471950.

It is an arithmetic number, because the mean of its divisors is an integer number (1483471950).

Almost surely, 2^2966943899 is an apocalyptic number.

2966943899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2966943899 is an equidigital number, since it uses as much as digits as its factorization.

2966943899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45349632, while the sum is 65.

The square root of 2966943899 is about 54469.6603532646. The cubic root of 2966943899 is about 1436.9327554888.

The spelling of 2966943899 in words is "two billion, nine hundred sixty-six million, nine hundred forty-three thousand, eight hundred ninety-nine".