115853041962569 has 2 divisors, whose sum is σ = 115853041962570. Its totient is φ = 115853041962568.

The previous prime is 115853041962547. The next prime is 115853041962577. The reversal of 115853041962569 is 965269140358511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97413188915344 + 18439853047225 = 9869812^2 + 4294165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115853041962569 is a prime.

It is a super-3 number, since 3×115853041962569³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (115853041962529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57926520981284 + 57926520981285.

It is an arithmetic number, because the mean of its divisors is an integer number (57926520981285).

Almost surely, 2^{115853041962569} is an apocalyptic number.

It is an amenable number.

115853041962569 is a deficient number, since it is larger than the sum of its proper divisors (1).

115853041962569 is an equidigital number, since it uses as much as digits as its factorization.

115853041962569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984000, while the sum is 65.

The spelling of 115853041962569 in words is "one hundred fifteen trillion, eight hundred fifty-three billion, forty-one million, nine hundred sixty-two thousand, five hundred sixty-nine".