2887888673 has 2 divisors, whose sum is σ = 2887888674. Its totient is φ = 2887888672.

The previous prime is 2887888639. The next prime is 2887888711. The reversal of 2887888673 is 3768887882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2690289424 + 197599249 = 51868^2 + 14057^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887888673 - 2³⁰ = 1814146849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2887888273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443944336 + 1443944337.

It is an arithmetic number, because the mean of its divisors is an integer number (1443944337).

Almost surely, 2^2887888673 is an apocalyptic number.

It is an amenable number.

2887888673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887888673 is an equidigital number, since it uses as much as digits as its factorization.

2887888673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57802752, while the sum is 65.

The square root of 2887888673 is about 53739.0795697135. The cubic root of 2887888673 is about 1424.0551730887.

The spelling of 2887888673 in words is "two billion, eight hundred eighty-seven million, eight hundred eighty-eight thousand, six hundred seventy-three".