2116237267 has 4 divisors (see below), whose sum is σ = 2123130856. Its totient is φ = 2109343680.

The previous prime is 2116237259. The next prime is 2116237297. The reversal of 2116237267 is 7627326112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2116237267 - 2³ = 2116237259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116237247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3446334 + ... + 3446947.

It is an arithmetic number, because the mean of its divisors is an integer number (530782714).

Almost surely, 2^2116237267 is an apocalyptic number.

2116237267 is a deficient number, since it is larger than the sum of its proper divisors (6893589).

2116237267 is an equidigital number, since it uses as much as digits as its factorization.

2116237267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893588.

The product of its digits is 42336, while the sum is 37.

The square root of 2116237267 is about 46002.5789168390. The cubic root of 2116237267 is about 1283.8711878216.

The spelling of 2116237267 in words is "two billion, one hundred sixteen million, two hundred thirty-seven thousand, two hundred sixty-seven".