2199741297 has 8 divisors (see below), whose sum is σ = 3158602944. Its totient is φ = 1353686928.

The previous prime is 2199741289. The next prime is 2199741311. The reversal of 2199741297 is 7921479912.

It is a happy number.

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

It is not a de Polignac number, because 2199741297 - 2³ = 2199741289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2199741697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28201773 + ... + 28201850.

It is an arithmetic number, because the mean of its divisors is an integer number (394825368).

Almost surely, 2^2199741297 is an apocalyptic number.

It is an amenable number.

2199741297 is a deficient number, since it is larger than the sum of its proper divisors (958861647).

2199741297 is a wasteful number, since it uses less digits than its factorization.

2199741297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56403639.

The product of its digits is 571536, while the sum is 51.

The square root of 2199741297 is about 46901.3997339099. The cubic root of 2199741297 is about 1300.5404650183.

The spelling of 2199741297 in words is "two billion, one hundred ninety-nine million, seven hundred forty-one thousand, two hundred ninety-seven".