2196461009 has 4 divisors (see below), whose sum is σ = 2312064240. Its totient is φ = 2080857780.

The previous prime is 2196460991. The next prime is 2196461051. The reversal of 2196461009 is 9001646912.

2196461009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2196461009 - 2⁸ = 2196460753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2196461089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57801587 + ... + 57801624.

It is an arithmetic number, because the mean of its divisors is an integer number (578016060).

Almost surely, 2^2196461009 is an apocalyptic number.

It is an amenable number.

2196461009 is a deficient number, since it is larger than the sum of its proper divisors (115603231).

2196461009 is a wasteful number, since it uses less digits than its factorization.

2196461009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115603230.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 2196461009 is about 46866.4166434772. The cubic root of 2196461009 is about 1299.8936814432.

The spelling of 2196461009 in words is "two billion, one hundred ninety-six million, four hundred sixty-one thousand, nine".