115840294120949 has 2 divisors, whose sum is σ = 115840294120950. Its totient is φ = 115840294120948.

The previous prime is 115840294120843. The next prime is 115840294120961. The reversal of 115840294120949 is 949021492048511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70218617919025 + 45621676201924 = 8379655^2 + 6754382^2 .

It is a cyclic number.

It is not a de Polignac number, because 115840294120949 - 2⁸ = 115840294120693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115840294120349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57920147060474 + 57920147060475.

It is an arithmetic number, because the mean of its divisors is an integer number (57920147060475).

Almost surely, 2^{115840294120949} is an apocalyptic number.

It is an amenable number.

115840294120949 is a deficient number, since it is larger than the sum of its proper divisors (1).

115840294120949 is an equidigital number, since it uses as much as digits as its factorization.

115840294120949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 115840294120949 in words is "one hundred fifteen trillion, eight hundred forty billion, two hundred ninety-four million, one hundred twenty thousand, nine hundred forty-nine".