2866772291 has 2 divisors, whose sum is σ = 2866772292. Its totient is φ = 2866772290.

The previous prime is 2866772281. The next prime is 2866772329. The reversal of 2866772291 is 1922776682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2866772291 - 2³⁰ = 1793030467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2866772201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433386145 + 1433386146.

It is an arithmetic number, because the mean of its divisors is an integer number (1433386146).

Almost surely, 2^2866772291 is an apocalyptic number.

2866772291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866772291 is an equidigital number, since it uses as much as digits as its factorization.

2866772291 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2866772291 is about 53542.2477208419. The cubic root of 2866772291 is about 1420.5757585512.

The spelling of 2866772291 in words is "two billion, eight hundred sixty-six million, seven hundred seventy-two thousand, two hundred ninety-one".