3283246621 has 2 divisors, whose sum is σ = 3283246622. Its totient is φ = 3283246620.

The previous prime is 3283246609. The next prime is 3283246679. The reversal of 3283246621 is 1266423823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2293452100 + 989794521 = 47890^2 + 31461^2 .

It is a cyclic number.

It is not a de Polignac number, because 3283246621 - 2¹³ = 3283238429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3283246121) 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, 1641623310 + 1641623311.

It is an arithmetic number, because the mean of its divisors is an integer number (1641623311).

Almost surely, 2^3283246621 is an apocalyptic number.

It is an amenable number.

3283246621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3283246621 is an equidigital number, since it uses as much as digits as its factorization.

3283246621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 3283246621 is about 57299.6214734443. The cubic root of 3283246621 is about 1486.2818304905.

The spelling of 3283246621 in words is "three billion, two hundred eighty-three million, two hundred forty-six thousand, six hundred twenty-one".