2944659139 has 2 divisors, whose sum is σ = 2944659140. Its totient is φ = 2944659138.

The previous prime is 2944659119. The next prime is 2944659149. The reversal of 2944659139 is 9319564492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2944659139 - 2¹⁵ = 2944626371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2944659119) 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, 1472329569 + 1472329570.

It is an arithmetic number, because the mean of its divisors is an integer number (1472329570).

Almost surely, 2^2944659139 is an apocalyptic number.

2944659139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944659139 is an equidigital number, since it uses as much as digits as its factorization.

2944659139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 52.

The square root of 2944659139 is about 54264.7135715282. The cubic root of 2944659139 is about 1433.3261026797.

The spelling of 2944659139 in words is "two billion, nine hundred forty-four million, six hundred fifty-nine thousand, one hundred thirty-nine".