2064473109 has 16 divisors (see below), whose sum is σ = 3097196800. Its totient is φ = 1358892288.

The previous prime is 2064473107. The next prime is 2064473113. The reversal of 2064473109 is 9013744602.

2064473109 is a `hidden beast` number, since 2 + 0 + 644 + 7 + 3 + 1 + 0 + 9 = 666.

It is not a de Polignac number, because 2064473109 - 2¹ = 2064473107 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064473107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481804 + ... + 486069.

It is an arithmetic number, because the mean of its divisors is an integer number (193574800).

Almost surely, 2^2064473109 is an apocalyptic number.

It is an amenable number.

2064473109 is a deficient number, since it is larger than the sum of its proper divisors (1032723691).

2064473109 is an equidigital number, since it uses as much as digits as its factorization.

2064473109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967961 (or 967955 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2064473109 is about 45436.4733336556. The cubic root of 2064473109 is about 1273.3166268759.

The spelling of 2064473109 in words is "two billion, sixty-four million, four hundred seventy-three thousand, one hundred nine".