2948871771 has 16 divisors (see below), whose sum is σ = 4369835520. Its totient is φ = 1965403080.

The previous prime is 2948871767. The next prime is 2948871773. The reversal of 2948871771 is 1771788492.

2948871771 is a `hidden beast` number, since 29 + 488 + 71 + 7 + 71 = 666.

It is not a de Polignac number, because 2948871771 - 2² = 2948871767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2948871773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111826 + ... + 135656.

It is an arithmetic number, because the mean of its divisors is an integer number (273114720).

Almost surely, 2^2948871771 is an apocalyptic number.

2948871771 is a deficient number, since it is larger than the sum of its proper divisors (1420963749).

2948871771 is a wasteful number, since it uses less digits than its factorization.

2948871771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423 (or 28417 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 54.

The square root of 2948871771 is about 54303.5152729545. The cubic root of 2948871771 is about 1434.0092828656.

The spelling of 2948871771 in words is "two billion, nine hundred forty-eight million, eight hundred seventy-one thousand, seven hundred seventy-one".