116552609 has 2 divisors, whose sum is σ = 116552610. Its totient is φ = 116552608.

The previous prime is 116552551. The next prime is 116552659. The reversal of 116552609 is 906255611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108160000 + 8392609 = 10400^2 + 2897^2 .

It is an emirp because it is prime and its reverse (906255611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116552609 - 2¹² = 116548513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116552659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58276304 + 58276305.

It is an arithmetic number, because the mean of its divisors is an integer number (58276305).

Almost surely, 2^116552609 is an apocalyptic number.

It is an amenable number.

116552609 is a deficient number, since it is larger than the sum of its proper divisors (1).

116552609 is an equidigital number, since it uses as much as digits as its factorization.

116552609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 116552609 is about 10795.9533622557. The cubic root of 116552609 is about 488.4731159777.

The spelling of 116552609 in words is "one hundred sixteen million, five hundred fifty-two thousand, six hundred nine".