2104697099 has 2 divisors, whose sum is σ = 2104697100. Its totient is φ = 2104697098.

The previous prime is 2104697081. The next prime is 2104697107. The reversal of 2104697099 is 9907964012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2104697099 - 2¹⁶ = 2104631563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2104637099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052348549 + 1052348550.

It is an arithmetic number, because the mean of its divisors is an integer number (1052348550).

Almost surely, 2^2104697099 is an apocalyptic number.

2104697099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104697099 is an equidigital number, since it uses as much as digits as its factorization.

2104697099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 2104697099 is about 45876.9778756186. The cubic root of 2104697099 is about 1281.5332170610.

The spelling of 2104697099 in words is "two billion, one hundred four million, six hundred ninety-seven thousand, ninety-nine".