3301227247421 has 2 divisors, whose sum is σ = 3301227247422. Its totient is φ = 3301227247420.

The previous prime is 3301227247393. The next prime is 3301227247447. The reversal of 3301227247421 is 1247427221033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3074569368025 + 226657879396 = 1753445^2 + 476086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3301227247421 is a prime.

It is a super-2 number, since 2×3301227247421² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3301227247471) 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, 1650613623710 + 1650613623711.

It is an arithmetic number, because the mean of its divisors is an integer number (1650613623711).

Almost surely, 2^{3301227247421} is an apocalyptic number.

It is an amenable number.

3301227247421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3301227247421 is an equidigital number, since it uses as much as digits as its factorization.

3301227247421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 3301227247421 in words is "three trillion, three hundred one billion, two hundred twenty-seven million, two hundred forty-seven thousand, four hundred twenty-one".