2116047197 has 16 divisors (see below), whose sum is σ = 2394931200. Its totient is φ = 1852210800.

The previous prime is 2116047181. The next prime is 2116047211. The reversal of 2116047197 is 7917406112.

It is not a de Polignac number, because 2116047197 - 2⁴ = 2116047181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116047197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116047697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52268 + ... + 83450.

It is an arithmetic number, because the mean of its divisors is an integer number (149683200).

Almost surely, 2^2116047197 is an apocalyptic number.

It is an amenable number.

2116047197 is a deficient number, since it is larger than the sum of its proper divisors (278884003).

2116047197 is a wasteful number, since it uses less digits than its factorization.

2116047197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31424.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 2116047197 is about 46000.5130080089. The cubic root of 2116047197 is about 1283.8327496769.

The spelling of 2116047197 in words is "two billion, one hundred sixteen million, forty-seven thousand, one hundred ninety-seven".