8475751642117 has 2 divisors, whose sum is σ = 8475751642118. Its totient is φ = 8475751642116.

The previous prime is 8475751642073. The next prime is 8475751642217. The reversal of 8475751642117 is 7112461575748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6578614544161 + 1897137097956 = 2564881^2 + 1377366^2 .

It is a cyclic number.

It is not a de Polignac number, because 8475751642117 - 2¹⁹ = 8475751117829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8475751642217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237875821058 + 4237875821059.

It is an arithmetic number, because the mean of its divisors is an integer number (4237875821059).

Almost surely, 2^{8475751642117} is an apocalyptic number.

It is an amenable number.

8475751642117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8475751642117 is an equidigital number, since it uses as much as digits as its factorization.

8475751642117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13171200, while the sum is 58.

The spelling of 8475751642117 in words is "eight trillion, four hundred seventy-five billion, seven hundred fifty-one million, six hundred forty-two thousand, one hundred seventeen".