115447666241 has 2 divisors, whose sum is σ = 115447666242. Its totient is φ = 115447666240.

The previous prime is 115447666207. The next prime is 115447666253. The reversal of 115447666241 is 142666744511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106213417216 + 9234249025 = 325904^2 + 96095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115447666241 is a prime.

It is not a weakly prime, because it can be changed into another prime (115447666291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57723833120 + 57723833121.

It is an arithmetic number, because the mean of its divisors is an integer number (57723833121).

Almost surely, 2^115447666241 is an apocalyptic number.

It is an amenable number.

115447666241 is a deficient number, since it is larger than the sum of its proper divisors (1).

115447666241 is an equidigital number, since it uses as much as digits as its factorization.

115447666241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 47.

The spelling of 115447666241 in words is "one hundred fifteen billion, four hundred forty-seven million, six hundred sixty-six thousand, two hundred forty-one".