2766882541 has 2 divisors, whose sum is σ = 2766882542. Its totient is φ = 2766882540.

The previous prime is 2766882529. The next prime is 2766882647. The reversal of 2766882541 is 1452886672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2231145225 + 535737316 = 47235^2 + 23146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2766882541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2766882241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383441270 + 1383441271.

It is an arithmetic number, because the mean of its divisors is an integer number (1383441271).

Almost surely, 2^2766882541 is an apocalyptic number.

It is an amenable number.

2766882541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766882541 is an equidigital number, since it uses as much as digits as its factorization.

2766882541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The square root of 2766882541 is about 52601.1648255055. The cubic root of 2766882541 is about 1403.8808209714.

The spelling of 2766882541 in words is "two billion, seven hundred sixty-six million, eight hundred eighty-two thousand, five hundred forty-one".