2944064749 has 2 divisors, whose sum is σ = 2944064750. Its totient is φ = 2944064748.

The previous prime is 2944064741. The next prime is 2944064779. The reversal of 2944064749 is 9474604492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2939591524 + 4473225 = 54218^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944064749 - 2³ = 2944064741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944064741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472032374 + 1472032375.

It is an arithmetic number, because the mean of its divisors is an integer number (1472032375).

Almost surely, 2^2944064749 is an apocalyptic number.

It is an amenable number.

2944064749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944064749 is an equidigital number, since it uses as much as digits as its factorization.

2944064749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 2944064749 is about 54259.2365316727. The cubic root of 2944064749 is about 1433.2296555199.

The spelling of 2944064749 in words is "two billion, nine hundred forty-four million, sixty-four thousand, seven hundred forty-nine".