3331666879 has 2 divisors, whose sum is σ = 3331666880. Its totient is φ = 3331666878.

The previous prime is 3331666873. The next prime is 3331666883. The reversal of 3331666879 is 9786661333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3331666879 - 2⁹ = 3331666367 is a prime.

It is a super-2 number, since 2×3331666879² = 22200008385251201282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3331666873) 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, 1665833439 + 1665833440.

It is an arithmetic number, because the mean of its divisors is an integer number (1665833440).

Almost surely, 2^3331666879 is an apocalyptic number.

3331666879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331666879 is an equidigital number, since it uses as much as digits as its factorization.

3331666879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 52.

The square root of 3331666879 is about 57720.5931968825. The cubic root of 3331666879 is about 1493.5526054783.

The spelling of 3331666879 in words is "three billion, three hundred thirty-one million, six hundred sixty-six thousand, eight hundred seventy-nine".