3259643983 has 2 divisors, whose sum is σ = 3259643984. Its totient is φ = 3259643982.

The previous prime is 3259643963. The next prime is 3259644053. The reversal of 3259643983 is 3893469523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3259643983 - 2²⁹ = 2722773071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3259643983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3259643953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629821991 + 1629821992.

It is an arithmetic number, because the mean of its divisors is an integer number (1629821992).

Almost surely, 2^3259643983 is an apocalyptic number.

3259643983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3259643983 is an equidigital number, since it uses as much as digits as its factorization.

3259643983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 52.

The square root of 3259643983 is about 57093.2919264602. The cubic root of 3259643983 is about 1482.7117290044.

The spelling of 3259643983 in words is "three billion, two hundred fifty-nine million, six hundred forty-three thousand, nine hundred eighty-three".