1084766243887 has 2 divisors, whose sum is σ = 1084766243888. Its totient is φ = 1084766243886.

The previous prime is 1084766243879. The next prime is 1084766243923. The reversal of 1084766243887 is 7883426674801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1084766243887 - 2³ = 1084766243879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084766243837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542383121943 + 542383121944.

It is an arithmetic number, because the mean of its divisors is an integer number (542383121944).

Almost surely, 2^{1084766243887} is an apocalyptic number.

1084766243887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084766243887 is an equidigital number, since it uses as much as digits as its factorization.

1084766243887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 1084766243887 in words is "one trillion, eighty-four billion, seven hundred sixty-six million, two hundred forty-three thousand, eight hundred eighty-seven".