116492009 has 2 divisors, whose sum is σ = 116492010. Its totient is φ = 116492008.

The previous prime is 116491997. The next prime is 116492023. The reversal of 116492009 is 900294611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81504784 + 34987225 = 9028^2 + 5915^2 .

It is a cyclic number.

It is not a de Polignac number, because 116492009 - 2⁴ = 116491993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116492069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58246004 + 58246005.

It is an arithmetic number, because the mean of its divisors is an integer number (58246005).

Almost surely, 2^116492009 is an apocalyptic number.

It is an amenable number.

116492009 is a deficient number, since it is larger than the sum of its proper divisors (1).

116492009 is an equidigital number, since it uses as much as digits as its factorization.

116492009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 116492009 is about 10793.1463901867. The cubic root of 116492009 is about 488.3884429050.

The spelling of 116492009 in words is "one hundred sixteen million, four hundred ninety-two thousand, nine".