3264420244649 has 2 divisors, whose sum is σ = 3264420244650. Its totient is φ = 3264420244648.

The previous prime is 3264420244601. The next prime is 3264420244661. The reversal of 3264420244649 is 9464420244623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1707085968025 + 1557334276624 = 1306555^2 + 1247932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3264420244649 is a prime.

It is a super-3 number, since 3×3264420244649³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3264420244597 and 3264420244606.

It is not a weakly prime, because it can be changed into another prime (3264420244669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632210122324 + 1632210122325.

It is an arithmetic number, because the mean of its divisors is an integer number (1632210122325).

Almost surely, 2^{3264420244649} is an apocalyptic number.

It is an amenable number.

3264420244649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3264420244649 is an equidigital number, since it uses as much as digits as its factorization.

3264420244649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7962624, while the sum is 50.

The spelling of 3264420244649 in words is "three trillion, two hundred sixty-four billion, four hundred twenty million, two hundred forty-four thousand, six hundred forty-nine".