2787066941 has 2 divisors, whose sum is σ = 2787066942. Its totient is φ = 2787066940.

The previous prime is 2787066937. The next prime is 2787066967. The reversal of 2787066941 is 1496607872.

2787066941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2771496025 + 15570916 = 52645^2 + 3946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2787066941 - 2² = 2787066937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2787066941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2787066901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393533470 + 1393533471.

It is an arithmetic number, because the mean of its divisors is an integer number (1393533471).

Almost surely, 2^2787066941 is an apocalyptic number.

It is an amenable number.

2787066941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2787066941 is an equidigital number, since it uses as much as digits as its factorization.

2787066941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2787066941 is about 52792.6788579629. The cubic root of 2787066941 is about 1407.2863221270.

The spelling of 2787066941 in words is "two billion, seven hundred eighty-seven million, sixty-six thousand, nine hundred forty-one".