115514017748879 has 2 divisors, whose sum is σ = 115514017748880. Its totient is φ = 115514017748878.

The previous prime is 115514017748839. The next prime is 115514017748887. The reversal of 115514017748879 is 978847710415511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115514017748879 - 2²⁸ = 115513749313423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115514017748839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57757008874439 + 57757008874440.

It is an arithmetic number, because the mean of its divisors is an integer number (57757008874440).

Almost surely, 2^{115514017748879} is an apocalyptic number.

115514017748879 is a deficient number, since it is larger than the sum of its proper divisors (1).

115514017748879 is an equidigital number, since it uses as much as digits as its factorization.

115514017748879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79027200, while the sum is 68.

The spelling of 115514017748879 in words is "one hundred fifteen trillion, five hundred fourteen billion, seventeen million, seven hundred forty-eight thousand, eight hundred seventy-nine".