3220995733 has 2 divisors, whose sum is σ = 3220995734. Its totient is φ = 3220995732.

The previous prime is 3220995689. The next prime is 3220995761. The reversal of 3220995733 is 3375990223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2847076164 + 373919569 = 53358^2 + 19337^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220995733 - 2⁹ = 3220995221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220995733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220995773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610497866 + 1610497867.

It is an arithmetic number, because the mean of its divisors is an integer number (1610497867).

Almost surely, 2^3220995733 is an apocalyptic number.

It is an amenable number.

3220995733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220995733 is an equidigital number, since it uses as much as digits as its factorization.

3220995733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 3220995733 is about 56753.8169024780. The cubic root of 3220995733 is about 1476.8284490071.

The spelling of 3220995733 in words is "three billion, two hundred twenty million, nine hundred ninety-five thousand, seven hundred thirty-three".