2740985329 has 2 divisors, whose sum is σ = 2740985330. Its totient is φ = 2740985328.

The previous prime is 2740985321. The next prime is 2740985333. The reversal of 2740985329 is 9235890472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1468422400 + 1272562929 = 38320^2 + 35673^2 .

It is a cyclic number.

It is not a de Polignac number, because 2740985329 - 2³ = 2740985321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2740985321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370492664 + 1370492665.

It is an arithmetic number, because the mean of its divisors is an integer number (1370492665).

Almost surely, 2^2740985329 is an apocalyptic number.

It is an amenable number.

2740985329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740985329 is an equidigital number, since it uses as much as digits as its factorization.

2740985329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 2740985329 is about 52354.4203386877. The cubic root of 2740985329 is about 1399.4871129782.

The spelling of 2740985329 in words is "two billion, seven hundred forty million, nine hundred eighty-five thousand, three hundred twenty-nine".