116396591 has 2 divisors, whose sum is σ = 116396592. Its totient is φ = 116396590.

The previous prime is 116396587. The next prime is 116396611. The reversal of 116396591 is 195693611.

It is a weak prime.

It is an emirp because it is prime and its reverse (195693611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116396591 - 2² = 116396587 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116396551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58198295 + 58198296.

It is an arithmetic number, because the mean of its divisors is an integer number (58198296).

Almost surely, 2^116396591 is an apocalyptic number.

116396591 is a deficient number, since it is larger than the sum of its proper divisors (1).

116396591 is an equidigital number, since it uses as much as digits as its factorization.

116396591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 41.

The square root of 116396591 is about 10788.7251795567. The cubic root of 116396591 is about 488.2550610013.

The spelling of 116396591 in words is "one hundred sixteen million, three hundred ninety-six thousand, five hundred ninety-one".