3481032240221 has 2 divisors, whose sum is σ = 3481032240222. Its totient is φ = 3481032240220.

The previous prime is 3481032240209. The next prime is 3481032240269. The reversal of 3481032240221 is 1220422301843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2992256474596 + 488775765625 = 1729814^2 + 699125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481032240221 - 2⁶ = 3481032240157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3481032290221) 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, 1740516120110 + 1740516120111.

It is an arithmetic number, because the mean of its divisors is an integer number (1740516120111).

Almost surely, 2^{3481032240221} is an apocalyptic number.

It is an amenable number.

3481032240221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481032240221 is an equidigital number, since it uses as much as digits as its factorization.

3481032240221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 3481032240221 in words is "three trillion, four hundred eighty-one billion, thirty-two million, two hundred forty thousand, two hundred twenty-one".