2887307804089 has 2 divisors, whose sum is σ = 2887307804090. Its totient is φ = 2887307804088.

The previous prime is 2887307804071. The next prime is 2887307804191. The reversal of 2887307804089 is 9804087037882.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2866316720400 + 20991083689 = 1693020^2 + 144883^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887307804089 - 2⁵ = 2887307804057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2887307804089.

It is not a weakly prime, because it can be changed into another prime (2887307804009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443653902044 + 1443653902045.

It is an arithmetic number, because the mean of its divisors is an integer number (1443653902045).

Almost surely, 2^{2887307804089} is an apocalyptic number.

It is an amenable number.

2887307804089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887307804089 is an equidigital number, since it uses as much as digits as its factorization.

2887307804089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 2887307804089 in words is "two trillion, eight hundred eighty-seven billion, three hundred seven million, eight hundred four thousand, eighty-nine".