116819 has 2 divisors, whose sum is σ = 116820. Its totient is φ = 116818.

The previous prime is 116803. The next prime is 116827. The reversal of 116819 is 918611.

116819 is nontrivially palindromic in base 14.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116819 - 2⁴ = 116803 is a prime.

It is a super-2 number, since 2×116819² = 27293357522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58409 + 58410.

It is an arithmetic number, because the mean of its divisors is an integer number (58410).

2¹¹⁶⁸¹⁹ is an apocalyptic number.

116819 is a deficient number, since it is larger than the sum of its proper divisors (1).

116819 is an equidigital number, since it uses as much as digits as its factorization.

116819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 26.

The square root of 116819 is about 341.7879459548. The cubic root of 116819 is about 48.8844981900.

The spelling of 116819 in words is "one hundred sixteen thousand, eight hundred nineteen".