2097119999 has 4 divisors (see below), whose sum is σ = 2258436936. Its totient is φ = 1935803064.

The previous prime is 2097119989. The next prime is 2097120001. The reversal of 2097119999 is 9999117902.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2097119999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097119939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80658449 + ... + 80658474.

It is an arithmetic number, because the mean of its divisors is an integer number (564609234).

Almost surely, 2^2097119999 is an apocalyptic number.

2097119999 is a deficient number, since it is larger than the sum of its proper divisors (161316937).

2097119999 is a wasteful number, since it uses less digits than its factorization.

2097119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161316936.

The product of its (nonzero) digits is 826686, while the sum is 56.

The square root of 2097119999 is about 45794.3227813230. The cubic root of 2097119999 is about 1279.9934893468.

The spelling of 2097119999 in words is "two billion, ninety-seven million, one hundred nineteen thousand, nine hundred ninety-nine".