2097989099 has 2 divisors, whose sum is σ = 2097989100. Its totient is φ = 2097989098.

The previous prime is 2097989071. The next prime is 2097989107. The reversal of 2097989099 is 9909897902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2097989099 - 2⁸ = 2097988843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097989029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048994549 + 1048994550.

It is an arithmetic number, because the mean of its divisors is an integer number (1048994550).

Almost surely, 2^2097989099 is an apocalyptic number.

2097989099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097989099 is an equidigital number, since it uses as much as digits as its factorization.

2097989099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488, while the sum is 62.

The square root of 2097989099 is about 45803.8109659011. The cubic root of 2097989099 is about 1280.1702855725.

The spelling of 2097989099 in words is "two billion, ninety-seven million, nine hundred eighty-nine thousand, ninety-nine".