327040257852617 has 2 divisors, whose sum is σ = 327040257852618. Its totient is φ = 327040257852616.

The previous prime is 327040257852551. The next prime is 327040257852667. The reversal of 327040257852617 is 716258752040723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173592851615296 + 153447406237321 = 13175464^2 + 12387389^2 .

It is an emirp because it is prime and its reverse (716258752040723) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327040257852617 is a prime.

It is not a weakly prime, because it can be changed into another prime (327040257852667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163520128926308 + 163520128926309.

It is an arithmetic number, because the mean of its divisors is an integer number (163520128926309).

Almost surely, 2^{327040257852617} is an apocalyptic number.

It is an amenable number.

327040257852617 is a deficient number, since it is larger than the sum of its proper divisors (1).

327040257852617 is an equidigital number, since it uses as much as digits as its factorization.

327040257852617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39513600, while the sum is 59.

The spelling of 327040257852617 in words is "three hundred twenty-seven trillion, forty billion, two hundred fifty-seven million, eight hundred fifty-two thousand, six hundred seventeen".