2112344147 has 2 divisors, whose sum is σ = 2112344148. Its totient is φ = 2112344146.

The previous prime is 2112344011. The next prime is 2112344161. The reversal of 2112344147 is 7414432112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112344147 - 2²⁸ = 1843908691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112347147) 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 as a sum of consecutive naturals, namely, 1056172073 + 1056172074.

It is an arithmetic number, because the mean of its divisors is an integer number (1056172074).

Almost surely, 2^2112344147 is an apocalyptic number.

2112344147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112344147 is an equidigital number, since it uses as much as digits as its factorization.

2112344147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 2112344147 is about 45960.2452887275. The cubic root of 2112344147 is about 1283.0834165542.

Adding to 2112344147 its reverse (7414432112), we get a palindrome (9526776259).

The spelling of 2112344147 in words is "two billion, one hundred twelve million, three hundred forty-four thousand, one hundred forty-seven".