3368935891 has 2 divisors, whose sum is σ = 3368935892. Its totient is φ = 3368935890.

The previous prime is 3368935873. The next prime is 3368935897. The reversal of 3368935891 is 1985398633.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3368935891 - 2⁵ = 3368935859 is a prime.

It is a super-2 number, since 2×3368935891² = 22699458075335927762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3368935897) 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, 1684467945 + 1684467946.

It is an arithmetic number, because the mean of its divisors is an integer number (1684467946).

Almost surely, 2^3368935891 is an apocalyptic number.

3368935891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3368935891 is an equidigital number, since it uses as much as digits as its factorization.

3368935891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 55.

The square root of 3368935891 is about 58042.5351875674. The cubic root of 3368935891 is about 1499.1010748782.

The spelling of 3368935891 in words is "three billion, three hundred sixty-eight million, nine hundred thirty-five thousand, eight hundred ninety-one".