116045609 has 2 divisors, whose sum is σ = 116045610. Its totient is φ = 116045608.

The previous prime is 116045599. The next prime is 116045623. The reversal of 116045609 is 906540611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115498009 + 547600 = 10747^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 116045609 - 2⁸ = 116045353 is a prime.

It is not a weakly prime, because it can be changed into another prime (116045639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58022804 + 58022805.

It is an arithmetic number, because the mean of its divisors is an integer number (58022805).

Almost surely, 2^116045609 is an apocalyptic number.

It is an amenable number.

116045609 is a deficient number, since it is larger than the sum of its proper divisors (1).

116045609 is an equidigital number, since it uses as much as digits as its factorization.

116045609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 116045609 is about 10772.4467508547. The cubic root of 116045609 is about 487.7638058486.

The spelling of 116045609 in words is "one hundred sixteen million, forty-five thousand, six hundred nine".