116490859 has 2 divisors, whose sum is σ = 116490860. Its totient is φ = 116490858.

The previous prime is 116490841. The next prime is 116490917. The reversal of 116490859 is 958094611.

It is a weak prime.

It is an emirp because it is prime and its reverse (958094611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116490859 - 2⁹ = 116490347 is a prime.

It is not a weakly prime, because it can be changed into another prime (116490259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58245429 + 58245430.

It is an arithmetic number, because the mean of its divisors is an integer number (58245430).

Almost surely, 2^116490859 is an apocalyptic number.

116490859 is a deficient number, since it is larger than the sum of its proper divisors (1).

116490859 is an equidigital number, since it uses as much as digits as its factorization.

116490859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 116490859 is about 10793.0931155068. The cubic root of 116490859 is about 488.3868357889.

The spelling of 116490859 in words is "one hundred sixteen million, four hundred ninety thousand, eight hundred fifty-nine".