3283643197 has 2 divisors, whose sum is σ = 3283643198. Its totient is φ = 3283643196.

The previous prime is 3283643191. The next prime is 3283643201. The reversal of 3283643197 is 7913463823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3274242841 + 9400356 = 57221^2 + 3066^2 .

It is an emirp because it is prime and its reverse (7913463823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3283643197 - 2³ = 3283643189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3283643191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641821598 + 1641821599.

It is an arithmetic number, because the mean of its divisors is an integer number (1641821599).

Almost surely, 2^3283643197 is an apocalyptic number.

It is an amenable number.

3283643197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3283643197 is an equidigital number, since it uses as much as digits as its factorization.

3283643197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 3283643197 is about 57303.0819153735. The cubic root of 3283643197 is about 1486.3416696316.

The spelling of 3283643197 in words is "three billion, two hundred eighty-three million, six hundred forty-three thousand, one hundred ninety-seven".