116791019 has 2 divisors, whose sum is σ = 116791020. Its totient is φ = 116791018.

The previous prime is 116791013. The next prime is 116791039. The reversal of 116791019 is 910197611.

It is a weak prime.

It is an emirp because it is prime and its reverse (910197611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116791019 - 2²⁴ = 100013803 is a prime.

It is a super-2 number, since 2×116791019² = 27280284238116722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116791019.

It is not a weakly prime, because it can be changed into another prime (116791013) 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, 58395509 + 58395510.

It is an arithmetic number, because the mean of its divisors is an integer number (58395510).

Almost surely, 2^116791019 is an apocalyptic number.

116791019 is a deficient number, since it is larger than the sum of its proper divisors (1).

116791019 is an equidigital number, since it uses as much as digits as its factorization.

116791019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 35.

The square root of 116791019 is about 10806.9893587437. The cubic root of 116791019 is about 488.8059486844.

The spelling of 116791019 in words is "one hundred sixteen million, seven hundred ninety-one thousand, nineteen".