10344420217 has 2 divisors, whose sum is σ = 10344420218. Its totient is φ = 10344420216.

The previous prime is 10344420193. The next prime is 10344420221. The reversal of 10344420217 is 71202444301.

10344420217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6505874281 + 3838545936 = 80659^2 + 61956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10344420217 is a prime.

It is not a weakly prime, because it can be changed into another prime (10344420257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5172210108 + 5172210109.

It is an arithmetic number, because the mean of its divisors is an integer number (5172210109).

Almost surely, 2^10344420217 is an apocalyptic number.

It is an amenable number.

10344420217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10344420217 is an equidigital number, since it uses as much as digits as its factorization.

10344420217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 10344420217 its reverse (71202444301), we get a palindrome (81546864518).

The spelling of 10344420217 in words is "ten billion, three hundred forty-four million, four hundred twenty thousand, two hundred seventeen".