2105704437983 has 2 divisors, whose sum is σ = 2105704437984. Its totient is φ = 2105704437982.

The previous prime is 2105704437919. The next prime is 2105704438007. The reversal of 2105704437983 is 3897344075012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2105704437983 - 2⁶ = 2105704437919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105704437583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052852218991 + 1052852218992.

It is an arithmetic number, because the mean of its divisors is an integer number (1052852218992).

Almost surely, 2^{2105704437983} is an apocalyptic number.

2105704437983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105704437983 is an equidigital number, since it uses as much as digits as its factorization.

2105704437983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 2105704437983 in words is "two trillion, one hundred five billion, seven hundred four million, four hundred thirty-seven thousand, nine hundred eighty-three".