2106192799 has 2 divisors, whose sum is σ = 2106192800. Its totient is φ = 2106192798.

The previous prime is 2106192791. The next prime is 2106192859. The reversal of 2106192799 is 9972916012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106192799 - 2³ = 2106192791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106192791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053096399 + 1053096400.

It is an arithmetic number, because the mean of its divisors is an integer number (1053096400).

Almost surely, 2^2106192799 is an apocalyptic number.

2106192799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106192799 is an equidigital number, since it uses as much as digits as its factorization.

2106192799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 2106192799 is about 45893.2761850797. The cubic root of 2106192799 is about 1281.8367184308.

The spelling of 2106192799 in words is "two billion, one hundred six million, one hundred ninety-two thousand, seven hundred ninety-nine".