7482315678217 has 2 divisors, whose sum is σ = 7482315678218. Its totient is φ = 7482315678216.

The previous prime is 7482315678203. The next prime is 7482315678247. The reversal of 7482315678217 is 7128765132847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6505580764816 + 976734913401 = 2550604^2 + 988299^2 .

It is a cyclic number.

It is not a de Polignac number, because 7482315678217 - 2³⁵ = 7447955939849 is a prime.

It is not a weakly prime, because it can be changed into another prime (7482315678247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3741157839108 + 3741157839109.

It is an arithmetic number, because the mean of its divisors is an integer number (3741157839109).

Almost surely, 2^{7482315678217} is an apocalyptic number.

It is an amenable number.

7482315678217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7482315678217 is an equidigital number, since it uses as much as digits as its factorization.

7482315678217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31610880, while the sum is 61.

The spelling of 7482315678217 in words is "seven trillion, four hundred eighty-two billion, three hundred fifteen million, six hundred seventy-eight thousand, two hundred seventeen".