4084642464787 has 2 divisors, whose sum is σ = 4084642464788. Its totient is φ = 4084642464786.

The previous prime is 4084642464781. The next prime is 4084642464857. The reversal of 4084642464787 is 7874642464804.

4084642464787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4084642464787 - 2¹¹ = 4084642462739 is a prime.

It is not a weakly prime, because it can be changed into another prime (4084642464781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042321232393 + 2042321232394.

It is an arithmetic number, because the mean of its divisors is an integer number (2042321232394).

Almost surely, 2^{4084642464787} is an apocalyptic number.

4084642464787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4084642464787 is an equidigital number, since it uses as much as digits as its factorization.

4084642464787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 231211008, while the sum is 64.

The spelling of 4084642464787 in words is "four trillion, eighty-four billion, six hundred forty-two million, four hundred sixty-four thousand, seven hundred eighty-seven".