3287664197 has 4 divisors (see below), whose sum is σ = 3307834080. Its totient is φ = 3267494316.

The previous prime is 3287664179. The next prime is 3287664203. The reversal of 3287664197 is 7914667823.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7914667823 = 2309 ⋅3427747.

It is a cyclic number.

It is not a de Polignac number, because 3287664197 - 2¹⁰ = 3287663173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287664797) 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 3 ways as a sum of consecutive naturals, for example, 10084697 + ... + 10085022.

It is an arithmetic number, because the mean of its divisors is an integer number (826958520).

Almost surely, 2^3287664197 is an apocalyptic number.

It is an amenable number.

3287664197 is a deficient number, since it is larger than the sum of its proper divisors (20169883).

3287664197 is a wasteful number, since it uses less digits than its factorization.

3287664197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169882.

The product of its digits is 3048192, while the sum is 53.

The square root of 3287664197 is about 57338.1565539040. The cubic root of 3287664197 is about 1486.9481242720.

The spelling of 3287664197 in words is "three billion, two hundred eighty-seven million, six hundred sixty-four thousand, one hundred ninety-seven".