116529709 has 2 divisors, whose sum is σ = 116529710. Its totient is φ = 116529708.

The previous prime is 116529701. The next prime is 116529719. The reversal of 116529709 is 907925611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97081609 + 19448100 = 9853^2 + 4410^2 .

It is a cyclic number.

It is not a de Polignac number, because 116529709 - 2³ = 116529701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116529701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58264854 + 58264855.

It is an arithmetic number, because the mean of its divisors is an integer number (58264855).

Almost surely, 2^116529709 is an apocalyptic number.

It is an amenable number.

116529709 is a deficient number, since it is larger than the sum of its proper divisors (1).

116529709 is an equidigital number, since it uses as much as digits as its factorization.

116529709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 116529709 is about 10794.8927275819. The cubic root of 116529709 is about 488.4411225082.

The spelling of 116529709 in words is "one hundred sixteen million, five hundred twenty-nine thousand, seven hundred nine".