3313420891939 has 2 divisors, whose sum is σ = 3313420891940. Its totient is φ = 3313420891938.

The previous prime is 3313420891933. The next prime is 3313420891973. The reversal of 3313420891939 is 9391980243133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3313420891939 - 2¹⁹ = 3313420367651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3313420891939.

It is not a weakly prime, because it can be changed into another prime (3313420891933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656710445969 + 1656710445970.

It is an arithmetic number, because the mean of its divisors is an integer number (1656710445970).

Almost surely, 2^{3313420891939} is an apocalyptic number.

3313420891939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313420891939 is an equidigital number, since it uses as much as digits as its factorization.

3313420891939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 3313420891939 in words is "three trillion, three hundred thirteen billion, four hundred twenty million, eight hundred ninety-one thousand, nine hundred thirty-nine".