2112604447 has 2 divisors, whose sum is σ = 2112604448. Its totient is φ = 2112604446.

The previous prime is 2112604421. The next prime is 2112604453. The reversal of 2112604447 is 7444062112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112604447 - 2²⁷ = 1978386719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112604477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056302223 + 1056302224.

It is an arithmetic number, because the mean of its divisors is an integer number (1056302224).

Almost surely, 2^2112604447 is an apocalyptic number.

2112604447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112604447 is an equidigital number, since it uses as much as digits as its factorization.

2112604447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2112604447 is about 45963.0769966503. The cubic root of 2112604447 is about 1283.1361183351.

Adding to 2112604447 its reverse (7444062112), we get a palindrome (9556666559).

The spelling of 2112604447 in words is "two billion, one hundred twelve million, six hundred four thousand, four hundred forty-seven".