2740772871 has 6 divisors (see below), whose sum is σ = 3958894160. Its totient is φ = 1827181908.

The previous prime is 2740772869. The next prime is 2740772873. The reversal of 2740772871 is 1782770472.

It is an interprime number because it is at equal distance from previous prime (2740772869) and next prime (2740772873).

It is not a de Polignac number, because 2740772871 - 2¹ = 2740772869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740772873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152265151 + ... + 152265168.

Almost surely, 2^2740772871 is an apocalyptic number.

2740772871 is a deficient number, since it is larger than the sum of its proper divisors (1218121289).

2740772871 is a wasteful number, since it uses less digits than its factorization.

2740772871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304530325 (or 304530322 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The square root of 2740772871 is about 52352.3912634371. The cubic root of 2740772871 is about 1399.4509532425.

The spelling of 2740772871 in words is "two billion, seven hundred forty million, seven hundred seventy-two thousand, eight hundred seventy-one".