116352389 has 2 divisors, whose sum is σ = 116352390. Its totient is φ = 116352388.

The previous prime is 116352347. The next prime is 116352391. The reversal of 116352389 is 983253611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109035364 + 7317025 = 10442^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 116352389 - 2²⁰ = 115303813 is a prime.

It is a Sophie Germain prime.

Together with 116352391, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116352989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58176194 + 58176195.

It is an arithmetic number, because the mean of its divisors is an integer number (58176195).

Almost surely, 2^116352389 is an apocalyptic number.

It is an amenable number.

116352389 is a deficient number, since it is larger than the sum of its proper divisors (1).

116352389 is an equidigital number, since it uses as much as digits as its factorization.

116352389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 116352389 is about 10786.6764575563. The cubic root of 116352389 is about 488.1932476712.

The spelling of 116352389 in words is "one hundred sixteen million, three hundred fifty-two thousand, three hundred eighty-nine".