116963591 has 2 divisors, whose sum is σ = 116963592. Its totient is φ = 116963590.

The previous prime is 116963573. The next prime is 116963603. The reversal of 116963591 is 195369611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116963591 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 (116963501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58481795 + 58481796.

It is an arithmetic number, because the mean of its divisors is an integer number (58481796).

Almost surely, 2^116963591 is an apocalyptic number.

116963591 is a deficient number, since it is larger than the sum of its proper divisors (1).

116963591 is an equidigital number, since it uses as much as digits as its factorization.

116963591 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 116963591 is about 10814.9706888183. The cubic root of 116963591 is about 489.0465856424.

The spelling of 116963591 in words is "one hundred sixteen million, nine hundred sixty-three thousand, five hundred ninety-one".