3984783846287 has 2 divisors, whose sum is σ = 3984783846288. Its totient is φ = 3984783846286.

The previous prime is 3984783846247. The next prime is 3984783846299. The reversal of 3984783846287 is 7826483874893.

3984783846287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7826483874893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3984783846287 - 2²⁰ = 3984782797711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3984783846227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992391923143 + 1992391923144.

It is an arithmetic number, because the mean of its divisors is an integer number (1992391923144).

Almost surely, 2^{3984783846287} is an apocalyptic number.

3984783846287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984783846287 is an equidigital number, since it uses as much as digits as its factorization.

3984783846287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3121348608, while the sum is 77.

The spelling of 3984783846287 in words is "three trillion, nine hundred eighty-four billion, seven hundred eighty-three million, eight hundred forty-six thousand, two hundred eighty-seven".