3783640733 has 2 divisors, whose sum is σ = 3783640734. Its totient is φ = 3783640732.

The previous prime is 3783640723. The next prime is 3783640741. The reversal of 3783640733 is 3370463873.

3783640733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3491982649 + 291658084 = 59093^2 + 17078^2 .

It is a cyclic number.

It is not a de Polignac number, because 3783640733 - 2¹⁰ = 3783639709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3783640723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891820366 + 1891820367.

It is an arithmetic number, because the mean of its divisors is an integer number (1891820367).

Almost surely, 2^3783640733 is an apocalyptic number.

It is an amenable number.

3783640733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3783640733 is an equidigital number, since it uses as much as digits as its factorization.

3783640733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 44.

The square root of 3783640733 is about 61511.3057331740. The cubic root of 3783640733 is about 1558.2481887179.

The spelling of 3783640733 in words is "three billion, seven hundred eighty-three million, six hundred forty thousand, seven hundred thirty-three".