115964211149 has 2 divisors, whose sum is σ = 115964211150. Its totient is φ = 115964211148.

The previous prime is 115964211137. The next prime is 115964211151. The reversal of 115964211149 is 941112469511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105982802500 + 9981408649 = 325550^2 + 99907^2 .

It is a cyclic number.

It is not a de Polignac number, because 115964211149 - 2⁴ = 115964211133 is a prime.

Together with 115964211151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115964211119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57982105574 + 57982105575.

It is an arithmetic number, because the mean of its divisors is an integer number (57982105575).

Almost surely, 2^115964211149 is an apocalyptic number.

It is an amenable number.

115964211149 is a deficient number, since it is larger than the sum of its proper divisors (1).

115964211149 is an equidigital number, since it uses as much as digits as its factorization.

115964211149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 44.

The spelling of 115964211149 in words is "one hundred fifteen billion, nine hundred sixty-four million, two hundred eleven thousand, one hundred forty-nine".