2771047043 has 2 divisors, whose sum is σ = 2771047044. Its totient is φ = 2771047042.

The previous prime is 2771046997. The next prime is 2771047091. The reversal of 2771047043 is 3407401772.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2771047043 - 2¹⁴ = 2771030659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2771046994 and 2771047012.

It is not a weakly prime, because it can be changed into another prime (2771047943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385523521 + 1385523522.

It is an arithmetic number, because the mean of its divisors is an integer number (1385523522).

Almost surely, 2^2771047043 is an apocalyptic number.

2771047043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2771047043 is an equidigital number, since it uses as much as digits as its factorization.

2771047043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 2771047043 is about 52640.7355856660. The cubic root of 2771047043 is about 1404.5848062487.

The spelling of 2771047043 in words is "two billion, seven hundred seventy-one million, forty-seven thousand, forty-three".