115282220389097 has 2 divisors, whose sum is σ = 115282220389098. Its totient is φ = 115282220389096.

The previous prime is 115282220389081. The next prime is 115282220389199. The reversal of 115282220389097 is 790983022282511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115242178778281 + 40041610816 = 10735091^2 + 200104^2 .

It is a cyclic number.

It is not a de Polignac number, because 115282220389097 - 2⁴ = 115282220389081 is a prime.

It is not a weakly prime, because it can be changed into another prime (115282220385097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57641110194548 + 57641110194549.

It is an arithmetic number, because the mean of its divisors is an integer number (57641110194549).

Almost surely, 2^{115282220389097} is an apocalyptic number.

It is an amenable number.

115282220389097 is a deficient number, since it is larger than the sum of its proper divisors (1).

115282220389097 is an equidigital number, since it uses as much as digits as its factorization.

115282220389097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 115282220389097 in words is "one hundred fifteen trillion, two hundred eighty-two billion, two hundred twenty million, three hundred eighty-nine thousand, ninety-seven".