3320146393849 has 2 divisors, whose sum is σ = 3320146393850. Its totient is φ = 3320146393848.

The previous prime is 3320146393847. The next prime is 3320146393853. The reversal of 3320146393849 is 9483936410233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2129941762624 + 1190204631225 = 1459432^2 + 1090965^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320146393849 - 2¹ = 3320146393847 is a prime.

It is a super-2 number, since 2×3320146393849² (a number of 26 digits) contains 22 as substring.

Together with 3320146393847, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3320146393849.

It is not a weakly prime, because it can be changed into another prime (3320146393841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660073196924 + 1660073196925.

It is an arithmetic number, because the mean of its divisors is an integer number (1660073196925).

Almost surely, 2^{3320146393849} is an apocalyptic number.

It is an amenable number.

3320146393849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320146393849 is an equidigital number, since it uses as much as digits as its factorization.

3320146393849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 3320146393849 in words is "three trillion, three hundred twenty billion, one hundred forty-six million, three hundred ninety-three thousand, eight hundred forty-nine".