2064693717 has 6 divisors (see below), whose sum is σ = 2982335382. Its totient is φ = 1376462472.

The previous prime is 2064693667. The next prime is 2064693733. The reversal of 2064693717 is 7173964602.

It can be written as a sum of positive squares in only one way, i.e., 1383170481 + 681523236 = 37191^2 + 26106^2 .

It is not a de Polignac number, because 2064693717 - 2¹⁸ = 2064431573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064693797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114705198 + ... + 114705215.

It is an arithmetic number, because the mean of its divisors is an integer number (497055897).

Almost surely, 2^2064693717 is an apocalyptic number.

It is an amenable number.

2064693717 is a deficient number, since it is larger than the sum of its proper divisors (917641665).

2064693717 is a wasteful number, since it uses less digits than its factorization.

2064693717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229410419 (or 229410416 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2064693717 is about 45438.9009220073. The cubic root of 2064693717 is about 1273.3619804705.

The spelling of 2064693717 in words is "two billion, sixty-four million, six hundred ninety-three thousand, seven hundred seventeen".