116018197 has 2 divisors, whose sum is σ = 116018198. Its totient is φ = 116018196.

The previous prime is 116018191. The next prime is 116018207. The reversal of 116018197 is 791810611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69655716 + 46362481 = 8346^2 + 6809^2 .

It is an emirp because it is prime and its reverse (791810611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116018197 - 2²³ = 107629589 is a prime.

It is equal to p_6627553 and since 116018197 and 6627553 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116018191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58009098 + 58009099.

It is an arithmetic number, because the mean of its divisors is an integer number (58009099).

Almost surely, 2^116018197 is an apocalyptic number.

It is an amenable number.

116018197 is a deficient number, since it is larger than the sum of its proper divisors (1).

116018197 is an equidigital number, since it uses as much as digits as its factorization.

116018197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 34.

The square root of 116018197 is about 10771.1743556587. The cubic root of 116018197 is about 487.7253967136.

The spelling of 116018197 in words is "one hundred sixteen million, eighteen thousand, one hundred ninety-seven".