3204640963 has 4 divisors (see below), whose sum is σ = 3205041520. Its totient is φ = 3204240408.

The previous prime is 3204640949. The next prime is 3204640973. The reversal of 3204640963 is 3690464023.

3204640963 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 an emirpimes, since its reverse is a distinct semiprime: 3690464023 = 17 ⋅217086119.

It is a cyclic number.

It is not a de Polignac number, because 3204640963 - 2⁵ = 3204640931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204640973) 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, 188028 + ... + 204361.

It is an arithmetic number, because the mean of its divisors is an integer number (801260380).

Almost surely, 2^3204640963 is an apocalyptic number.

3204640963 is a deficient number, since it is larger than the sum of its proper divisors (400557).

3204640963 is an equidigital number, since it uses as much as digits as its factorization.

3204640963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400556.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 3204640963 is about 56609.5483377142. The cubic root of 3204640963 is about 1474.3246492497.

The spelling of 3204640963 in words is "three billion, two hundred four million, six hundred forty thousand, nine hundred sixty-three".