115612164588917 has 2 divisors, whose sum is σ = 115612164588918. Its totient is φ = 115612164588916.

The previous prime is 115612164588887. The next prime is 115612164588923. The reversal of 115612164588917 is 719885461216511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110439059982001 + 5173104606916 = 10508999^2 + 2274446^2 .

It is an emirp because it is prime and its reverse (719885461216511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115612164588917 - 2⁶ = 115612164588853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115612164587917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57806082294458 + 57806082294459.

It is an arithmetic number, because the mean of its divisors is an integer number (57806082294459).

Almost surely, 2^{115612164588917} is an apocalyptic number.

It is an amenable number.

115612164588917 is a deficient number, since it is larger than the sum of its proper divisors (1).

115612164588917 is an equidigital number, since it uses as much as digits as its factorization.

115612164588917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 65.

The spelling of 115612164588917 in words is "one hundred fifteen trillion, six hundred twelve billion, one hundred sixty-four million, five hundred eighty-eight thousand, nine hundred seventeen".