2867702561 has 2 divisors, whose sum is σ = 2867702562. Its totient is φ = 2867702560.

The previous prime is 2867702543. The next prime is 2867702599. The reversal of 2867702561 is 1652077682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2636206336 + 231496225 = 51344^2 + 15215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2867702561 - 2³⁰ = 1793960737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2867702161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433851280 + 1433851281.

It is an arithmetic number, because the mean of its divisors is an integer number (1433851281).

Almost surely, 2^2867702561 is an apocalyptic number.

It is an amenable number.

2867702561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2867702561 is an equidigital number, since it uses as much as digits as its factorization.

2867702561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2867702561 is about 53550.9342682273. The cubic root of 2867702561 is about 1420.7294012729.

The spelling of 2867702561 in words is "two billion, eight hundred sixty-seven million, seven hundred two thousand, five hundred sixty-one".