2771073061 has 4 divisors (see below), whose sum is σ = 2771469324. Its totient is φ = 2770676800.

The previous prime is 2771073059. The next prime is 2771073077. The reversal of 2771073061 is 1603701772.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250430625 + 2520642436 = 15825^2 + 50206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2771073061 - 2¹ = 2771073059 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 (2771073091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187450 + ... + 201691.

It is an arithmetic number, because the mean of its divisors is an integer number (692867331).

Almost surely, 2^2771073061 is an apocalyptic number.

It is an amenable number.

2771073061 is a deficient number, since it is larger than the sum of its proper divisors (396263).

2771073061 is an equidigital number, since it uses as much as digits as its factorization.

2771073061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396262.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 2771073061 is about 52640.9827130915. The cubic root of 2771073061 is about 1404.5892022252.

The spelling of 2771073061 in words is "two billion, seven hundred seventy-one million, seventy-three thousand, sixty-one".