116345291 has 2 divisors, whose sum is σ = 116345292. Its totient is φ = 116345290.

The previous prime is 116345269. The next prime is 116345311. The reversal of 116345291 is 192543611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116345291 - 2²⁶ = 49236427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116345231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58172645 + 58172646.

It is an arithmetic number, because the mean of its divisors is an integer number (58172646).

Almost surely, 2^116345291 is an apocalyptic number.

116345291 is a deficient number, since it is larger than the sum of its proper divisors (1).

116345291 is an equidigital number, since it uses as much as digits as its factorization.

116345291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 116345291 is about 10786.3474355316. The cubic root of 116345291 is about 488.1833201680.

The spelling of 116345291 in words is "one hundred sixteen million, three hundred forty-five thousand, two hundred ninety-one".