70366037328217 has 2 divisors, whose sum is σ = 70366037328218. Its totient is φ = 70366037328216.

The previous prime is 70366037328173. The next prime is 70366037328229. The reversal of 70366037328217 is 71282373066307.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56845884823641 + 13520152504576 = 7539621^2 + 3676976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70366037328217 is a prime.

It is not a weakly prime, because it can be changed into another prime (70366037358217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35183018664108 + 35183018664109.

It is an arithmetic number, because the mean of its divisors is an integer number (35183018664109).

Almost surely, 2^{70366037328217} is an apocalyptic number.

It is an amenable number.

70366037328217 is a deficient number, since it is larger than the sum of its proper divisors (1).

70366037328217 is an equidigital number, since it uses as much as digits as its factorization.

70366037328217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 70366037328217 in words is "seventy trillion, three hundred sixty-six billion, thirty-seven million, three hundred twenty-eight thousand, two hundred seventeen".