116744129 has 2 divisors, whose sum is σ = 116744130. Its totient is φ = 116744128.

The previous prime is 116744087. The next prime is 116744137. The reversal of 116744129 is 921447611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61984129 + 54760000 = 7873^2 + 7400^2 .

It is a cyclic number.

It is not a de Polignac number, because 116744129 - 2⁸ = 116743873 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (116746129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58372064 + 58372065.

It is an arithmetic number, because the mean of its divisors is an integer number (58372065).

Almost surely, 2^116744129 is an apocalyptic number.

It is an amenable number.

116744129 is a deficient number, since it is larger than the sum of its proper divisors (1).

116744129 is an equidigital number, since it uses as much as digits as its factorization.

116744129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 116744129 is about 10804.8197115917. The cubic root of 116744129 is about 488.7405236224.

The spelling of 116744129 in words is "one hundred sixteen million, seven hundred forty-four thousand, one hundred twenty-nine".