2108381944367 has 2 divisors, whose sum is σ = 2108381944368. Its totient is φ = 2108381944366.

The previous prime is 2108381944327. The next prime is 2108381944433. The reversal of 2108381944367 is 7634491838012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2108381944367 - 2⁶ = 2108381944303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2108381944327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054190972183 + 1054190972184.

It is an arithmetic number, because the mean of its divisors is an integer number (1054190972184).

Almost surely, 2^{2108381944367} is an apocalyptic number.

2108381944367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108381944367 is an equidigital number, since it uses as much as digits as its factorization.

2108381944367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 2108381944367 in words is "two trillion, one hundred eight billion, three hundred eighty-one million, nine hundred forty-four thousand, three hundred sixty-seven".