2939326729 has 2 divisors, whose sum is σ = 2939326730. Its totient is φ = 2939326728.

The previous prime is 2939326711. The next prime is 2939326751. The reversal of 2939326729 is 9276239392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2296805625 + 642521104 = 47925^2 + 25348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2939326729 - 2⁹ = 2939326217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2939326769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469663364 + 1469663365.

It is an arithmetic number, because the mean of its divisors is an integer number (1469663365).

Almost surely, 2^2939326729 is an apocalyptic number.

It is an amenable number.

2939326729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939326729 is an equidigital number, since it uses as much as digits as its factorization.

2939326729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 52.

The square root of 2939326729 is about 54215.5579976818. The cubic root of 2939326729 is about 1432.4603883717.

The spelling of 2939326729 in words is "two billion, nine hundred thirty-nine million, three hundred twenty-six thousand, seven hundred twenty-nine".