3368933891 has 2 divisors, whose sum is σ = 3368933892. Its totient is φ = 3368933890.

The previous prime is 3368933849. The next prime is 3368933899. The reversal of 3368933891 is 1983398633.

It is a strong prime.

It is an emirp because it is prime and its reverse (1983398633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3368933891 - 2¹⁴ = 3368917507 is a prime.

It is a super-2 number, since 2×3368933891² = 22699431123856799762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3368933899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1684466945 + 1684466946.

It is an arithmetic number, because the mean of its divisors is an integer number (1684466946).

Almost surely, 2^3368933891 is an apocalyptic number.

3368933891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3368933891 is an equidigital number, since it uses as much as digits as its factorization.

3368933891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The square root of 3368933891 is about 58042.5179588205. The cubic root of 3368933891 is about 1499.1007782264.

The spelling of 3368933891 in words is "three billion, three hundred sixty-eight million, nine hundred thirty-three thousand, eight hundred ninety-one".