3243750733 has 2 divisors, whose sum is σ = 3243750734. Its totient is φ = 3243750732.

The previous prime is 3243750721. The next prime is 3243750749. The reversal of 3243750733 is 3370573423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3240114084 + 3636649 = 56922^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243750733 - 2¹⁷ = 3243619661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3243750692 and 3243750701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243751733) 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, 1621875366 + 1621875367.

It is an arithmetic number, because the mean of its divisors is an integer number (1621875367).

Almost surely, 2^3243750733 is an apocalyptic number.

It is an amenable number.

3243750733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243750733 is an equidigital number, since it uses as much as digits as its factorization.

3243750733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 37.

The square root of 3243750733 is about 56953.9351844980. The cubic root of 3243750733 is about 1480.2980184190.

The spelling of 3243750733 in words is "three billion, two hundred forty-three million, seven hundred fifty thousand, seven hundred thirty-three".