2104033278887 has 2 divisors, whose sum is σ = 2104033278888. Its totient is φ = 2104033278886.

The previous prime is 2104033278881. The next prime is 2104033278889. The reversal of 2104033278887 is 7888723304012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104033278887 is a prime.

Together with 2104033278889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104033278881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052016639443 + 1052016639444.

It is an arithmetic number, because the mean of its divisors is an integer number (1052016639444).

Almost surely, 2^{2104033278887} is an apocalyptic number.

2104033278887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104033278887 is an equidigital number, since it uses as much as digits as its factorization.

2104033278887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 2104033278887 in words is "two trillion, one hundred four billion, thirty-three million, two hundred seventy-eight thousand, eight hundred eighty-seven".