116504191 has 2 divisors, whose sum is σ = 116504192. Its totient is φ = 116504190.

The previous prime is 116504161. The next prime is 116504197. The reversal of 116504191 is 191405611.

It is a strong prime.

It is an emirp because it is prime and its reverse (191405611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116504191 - 2⁵ = 116504159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116504197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58252095 + 58252096.

It is an arithmetic number, because the mean of its divisors is an integer number (58252096).

Almost surely, 2^116504191 is an apocalyptic number.

116504191 is a deficient number, since it is larger than the sum of its proper divisors (1).

116504191 is an equidigital number, since it uses as much as digits as its factorization.

116504191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 116504191 is about 10793.7107150414. The cubic root of 116504191 is about 488.4054665066.

The spelling of 116504191 in words is "one hundred sixteen million, five hundred four thousand, one hundred ninety-one".