3313201993 has 2 divisors, whose sum is σ = 3313201994. Its totient is φ = 3313201992.

The previous prime is 3313201979. The next prime is 3313202027. The reversal of 3313201993 is 3991023133.

It is an a-pointer prime, because the next prime (3313202027) can be obtained adding 3313201993 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2553483024 + 759718969 = 50532^2 + 27563^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313201993 - 2¹⁷ = 3313070921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3313201933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656600996 + 1656600997.

It is an arithmetic number, because the mean of its divisors is an integer number (1656600997).

Almost surely, 2^3313201993 is an apocalyptic number.

It is an amenable number.

3313201993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313201993 is an equidigital number, since it uses as much as digits as its factorization.

3313201993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 3313201993 is about 57560.4203685136. The cubic root of 3313201993 is about 1490.7882850445.

The spelling of 3313201993 in words is "three billion, three hundred thirteen million, two hundred one thousand, nine hundred ninety-three".