2097204919 has 8 divisors (see below), whose sum is σ = 2171682000. Its totient is φ = 2022871872.

The previous prime is 2097204917. The next prime is 2097204937. The reversal of 2097204919 is 9194027902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2097204919 - 2¹ = 2097204917 is a prime.

It is a super-2 number, since 2×2097204919² = 8796536944555593122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097204911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934 + ... + 65035.

It is an arithmetic number, because the mean of its divisors is an integer number (271460250).

Almost surely, 2^2097204919 is an apocalyptic number.

2097204919 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2097204919 is a deficient number, since it is larger than the sum of its proper divisors (74477081).

2097204919 is a wasteful number, since it uses less digits than its factorization.

2097204919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72017.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 2097204919 is about 45795.2499611040. The cubic root of 2097204919 is about 1280.0107663076.

The spelling of 2097204919 in words is "two billion, ninety-seven million, two hundred four thousand, nine hundred nineteen".