7243225031617 has 2 divisors, whose sum is σ = 7243225031618. Its totient is φ = 7243225031616.

The previous prime is 7243225031599. The next prime is 7243225031639. The reversal of 7243225031617 is 7161305223427.

7243225031617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7237773276721 + 5451754896 = 2690311^2 + 73836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7243225031617 is a prime.

It is not a weakly prime, because it can be changed into another prime (7243225041617) 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, 3621612515808 + 3621612515809.

It is an arithmetic number, because the mean of its divisors is an integer number (3621612515809).

Almost surely, 2^{7243225031617} is an apocalyptic number.

It is an amenable number.

7243225031617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243225031617 is an equidigital number, since it uses as much as digits as its factorization.

7243225031617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 7243225031617 in words is "seven trillion, two hundred forty-three billion, two hundred twenty-five million, thirty-one thousand, six hundred seventeen".