2112475919 has 2 divisors, whose sum is σ = 2112475920. Its totient is φ = 2112475918.

The previous prime is 2112475907. The next prime is 2112475927. The reversal of 2112475919 is 9195742112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112475919 - 2²⁸ = 1844040463 is a prime.

It is a super-2 number, since 2×2112475919² = 8925109016709789122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112475979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056237959 + 1056237960.

It is an arithmetic number, because the mean of its divisors is an integer number (1056237960).

Almost surely, 2^2112475919 is an apocalyptic number.

2112475919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112475919 is an equidigital number, since it uses as much as digits as its factorization.

2112475919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 41.

The square root of 2112475919 is about 45961.6788096344. The cubic root of 2112475919 is about 1283.1100963848.

The spelling of 2112475919 in words is "two billion, one hundred twelve million, four hundred seventy-five thousand, nine hundred nineteen".