3291222013 has 2 divisors, whose sum is σ = 3291222014. Its totient is φ = 3291222012.

The previous prime is 3291221903. The next prime is 3291222017. The reversal of 3291222013 is 3102221923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258354724 + 32867289 = 57082^2 + 5733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3291222013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3291222017) 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 as a sum of consecutive naturals, namely, 1645611006 + 1645611007.

It is an arithmetic number, because the mean of its divisors is an integer number (1645611007).

Almost surely, 2^3291222013 is an apocalyptic number.

It is an amenable number.

3291222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3291222013 is an equidigital number, since it uses as much as digits as its factorization.

3291222013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3291222013 is about 57369.1730200114. The cubic root of 3291222013 is about 1487.4843084567.

Adding to 3291222013 its reverse (3102221923), we get a palindrome (6393443936).

The spelling of 3291222013 in words is "three billion, two hundred ninety-one million, two hundred twenty-two thousand, thirteen".