3223019993 has 2 divisors, whose sum is σ = 3223019994. Its totient is φ = 3223019992.

The previous prime is 3223019977. The next prime is 3223020011. The reversal of 3223019993 is 3999103223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3030282304 + 192737689 = 55048^2 + 13883^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223019993 - 2⁴ = 3223019977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3223019993.

It is not a weakly prime, because it can be changed into another prime (3223013993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611509996 + 1611509997.

It is an arithmetic number, because the mean of its divisors is an integer number (1611509997).

Almost surely, 2^3223019993 is an apocalyptic number.

It is an amenable number.

3223019993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223019993 is an equidigital number, since it uses as much as digits as its factorization.

3223019993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 3223019993 is about 56771.6477918336. The cubic root of 3223019993 is about 1477.1377590225.

The spelling of 3223019993 in words is "three billion, two hundred twenty-three million, nineteen thousand, nine hundred ninety-three".