2740985719 has 2 divisors, whose sum is σ = 2740985720. Its totient is φ = 2740985718.

The previous prime is 2740985711. The next prime is 2740985761. The reversal of 2740985719 is 9175890472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2740985719 - 2³ = 2740985711 is a prime.

It is a super-2 number, since 2×2740985719² = 15026005423523893922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740985711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370492859 + 1370492860.

It is an arithmetic number, because the mean of its divisors is an integer number (1370492860).

Almost surely, 2^2740985719 is an apocalyptic number.

2740985719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740985719 is an equidigital number, since it uses as much as digits as its factorization.

2740985719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 2740985719 is about 52354.4240633015. The cubic root of 2740985719 is about 1399.4871793534.

The spelling of 2740985719 in words is "two billion, seven hundred forty million, nine hundred eighty-five thousand, seven hundred nineteen".