3284643293 has 2 divisors, whose sum is σ = 3284643294. Its totient is φ = 3284643292.

The previous prime is 3284643289. The next prime is 3284643301. The reversal of 3284643293 is 3923464823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2658742969 + 625900324 = 51563^2 + 25018^2 .

It is a cyclic number.

It is not a de Polignac number, because 3284643293 - 2² = 3284643289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3284643233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642321646 + 1642321647.

It is an arithmetic number, because the mean of its divisors is an integer number (1642321647).

Almost surely, 2^3284643293 is an apocalyptic number.

It is an amenable number.

3284643293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3284643293 is an equidigital number, since it uses as much as digits as its factorization.

3284643293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 44.

The square root of 3284643293 is about 57311.8076228625. The cubic root of 3284643293 is about 1486.4925521913.

The spelling of 3284643293 in words is "three billion, two hundred eighty-four million, six hundred forty-three thousand, two hundred ninety-three".