3300439849921 has 2 divisors, whose sum is σ = 3300439849922. Its totient is φ = 3300439849920.

The previous prime is 3300439849799. The next prime is 3300439849951. The reversal of 3300439849921 is 1299489340033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3207552049296 + 92887800625 = 1790964^2 + 304775^2 .

It is a cyclic number.

It is not a de Polignac number, because 3300439849921 - 2³³ = 3291849915329 is a prime.

It is not a weakly prime, because it can be changed into another prime (3300439849951) 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, 1650219924960 + 1650219924961.

It is an arithmetic number, because the mean of its divisors is an integer number (1650219924961).

Almost surely, 2^{3300439849921} is an apocalyptic number.

It is an amenable number.

3300439849921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3300439849921 is an equidigital number, since it uses as much as digits as its factorization.

3300439849921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 3300439849921 in words is "three trillion, three hundred billion, four hundred thirty-nine million, eight hundred forty-nine thousand, nine hundred twenty-one".