3821323241 has 2 divisors, whose sum is σ = 3821323242. Its totient is φ = 3821323240.

The previous prime is 3821323169. The next prime is 3821323321. The reversal of 3821323241 is 1423231283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2768969641 + 1052353600 = 52621^2 + 32440^2 .

It is a cyclic number.

It is not a de Polignac number, because 3821323241 - 2¹⁰ = 3821322217 is a prime.

It is a super-2 number, since 2×3821323241² = 29205022624413488162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3821320241) 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, 1910661620 + 1910661621.

It is an arithmetic number, because the mean of its divisors is an integer number (1910661621).

Almost surely, 2^3821323241 is an apocalyptic number.

It is an amenable number.

3821323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821323241 is an equidigital number, since it uses as much as digits as its factorization.

3821323241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 3821323241 is about 61816.8524028844. The cubic root of 3821323241 is about 1563.4041432196.

The spelling of 3821323241 in words is "three billion, eight hundred twenty-one million, three hundred twenty-three thousand, two hundred forty-one".