2105535199 has 2 divisors, whose sum is σ = 2105535200. Its totient is φ = 2105535198.

The previous prime is 2105535191. The next prime is 2105535251. The reversal of 2105535199 is 9915355012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105535199 - 2³ = 2105535191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105535191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052767599 + 1052767600.

It is an arithmetic number, because the mean of its divisors is an integer number (1052767600).

Almost surely, 2^2105535199 is an apocalyptic number.

2105535199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105535199 is an equidigital number, since it uses as much as digits as its factorization.

2105535199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 2105535199 is about 45886.1111775666. Note that the first 4 decimals coincide. The cubic root of 2105535199 is about 1281.7032986145.

The spelling of 2105535199 in words is "two billion, one hundred five million, five hundred thirty-five thousand, one hundred ninety-nine".