7245461043217 has 2 divisors, whose sum is σ = 7245461043218. Its totient is φ = 7245461043216.

The previous prime is 7245461043187. The next prime is 7245461043269. The reversal of 7245461043217 is 7123401645427.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3818960174656 + 3426500868561 = 1954216^2 + 1851081^2 .

It is a cyclic number.

It is not a de Polignac number, because 7245461043217 - 2⁷ = 7245461043089 is a prime.

It is not a weakly prime, because it can be changed into another prime (7245461047217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622730521608 + 3622730521609.

It is an arithmetic number, because the mean of its divisors is an integer number (3622730521609).

Almost surely, 2^{7245461043217} is an apocalyptic number.

It is an amenable number.

7245461043217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245461043217 is an equidigital number, since it uses as much as digits as its factorization.

7245461043217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 7245461043217 in words is "seven trillion, two hundred forty-five billion, four hundred sixty-one million, forty-three thousand, two hundred seventeen".