3378891193 has 2 divisors, whose sum is σ = 3378891194. Its totient is φ = 3378891192.

The previous prime is 3378891169. The next prime is 3378891203. The reversal of 3378891193 is 3911988733.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3284665344 + 94225849 = 57312^2 + 9707^2 .

It is an emirp because it is prime and its reverse (3911988733) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3378891193 is a prime.

It is a super-2 number, since 2×3378891193² = 22833811388265926498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3378891193.

It is not a weakly prime, because it can be changed into another prime (3378891293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689445596 + 1689445597.

It is an arithmetic number, because the mean of its divisors is an integer number (1689445597).

Almost surely, 2^3378891193 is an apocalyptic number.

It is an amenable number.

3378891193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378891193 is an equidigital number, since it uses as much as digits as its factorization.

3378891193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 52.

The square root of 3378891193 is about 58128.2306026942. The cubic root of 3378891193 is about 1500.5762516314.

The spelling of 3378891193 in words is "three billion, three hundred seventy-eight million, eight hundred ninety-one thousand, one hundred ninety-three".