116528749 has 2 divisors, whose sum is σ = 116528750. Its totient is φ = 116528748.

The previous prime is 116528747. The next prime is 116528771. The reversal of 116528749 is 947825611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112148100 + 4380649 = 10590^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 116528749 - 2¹ = 116528747 is a prime.

Together with 116528747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116528747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58264374 + 58264375.

It is an arithmetic number, because the mean of its divisors is an integer number (58264375).

Almost surely, 2^116528749 is an apocalyptic number.

It is an amenable number.

116528749 is a deficient number, since it is larger than the sum of its proper divisors (1).

116528749 is an equidigital number, since it uses as much as digits as its factorization.

116528749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 43.

The square root of 116528749 is about 10794.8482620183. The cubic root of 116528749 is about 488.4397812057.

The spelling of 116528749 in words is "one hundred sixteen million, five hundred twenty-eight thousand, seven hundred forty-nine".