2944722667 has 2 divisors, whose sum is σ = 2944722668. Its totient is φ = 2944722666.

The previous prime is 2944722659. The next prime is 2944722701. The reversal of 2944722667 is 7662274492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2944722667 - 2³ = 2944722659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2944722667.

It is not a weakly prime, because it can be changed into another prime (2944722607) 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, 1472361333 + 1472361334.

It is an arithmetic number, because the mean of its divisors is an integer number (1472361334).

Almost surely, 2^2944722667 is an apocalyptic number.

2944722667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944722667 is an equidigital number, since it uses as much as digits as its factorization.

2944722667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 49.

The square root of 2944722667 is about 54265.2989211338. The cubic root of 2944722667 is about 1433.3364101190.

The spelling of 2944722667 in words is "two billion, nine hundred forty-four million, seven hundred twenty-two thousand, six hundred sixty-seven".