116488291 has 2 divisors, whose sum is σ = 116488292. Its totient is φ = 116488290.

The previous prime is 116488241. The next prime is 116488343. The reversal of 116488291 is 192884611.

It is a weak prime.

It is an emirp because it is prime and its reverse (192884611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116488291 - 2¹⁹ = 115964003 is a prime.

It is not a weakly prime, because it can be changed into another prime (116488201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58244145 + 58244146.

It is an arithmetic number, because the mean of its divisors is an integer number (58244146).

Almost surely, 2^116488291 is an apocalyptic number.

116488291 is a deficient number, since it is larger than the sum of its proper divisors (1).

116488291 is an equidigital number, since it uses as much as digits as its factorization.

116488291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 40.

The square root of 116488291 is about 10792.9741498810. The cubic root of 116488291 is about 488.3832469905.

The spelling of 116488291 in words is "one hundred sixteen million, four hundred eighty-eight thousand, two hundred ninety-one".