2196446913 has 12 divisors (see below), whose sum is σ = 3173089920. Its totient is φ = 1464092856.

The previous prime is 2196446891. The next prime is 2196446927. The reversal of 2196446913 is 3196446912.

2196446913 is a `hidden beast` number, since 2 + 196 + 446 + 9 + 13 = 666.

It is not a de Polignac number, because 2196446913 - 2²¹ = 2194349761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2196446933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79420 + ... + 103442.

It is an arithmetic number, because the mean of its divisors is an integer number (264424160).

Almost surely, 2^2196446913 is an apocalyptic number.

It is an amenable number.

2196446913 is a deficient number, since it is larger than the sum of its proper divisors (976643007).

2196446913 is a wasteful number, since it uses less digits than its factorization.

2196446913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34188 (or 34185 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 2196446913 is about 46866.2662583654. The cubic root of 2196446913 is about 1299.8909007063.

Subtracting 2196446913 from its reverse (3196446912), we obtain a palindrome (999999999).

The spelling of 2196446913 in words is "two billion, one hundred ninety-six million, four hundred forty-six thousand, nine hundred thirteen".