116197769 has 2 divisors, whose sum is σ = 116197770. Its totient is φ = 116197768.

The previous prime is 116197717. The next prime is 116197793. The reversal of 116197769 is 967791611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80640400 + 35557369 = 8980^2 + 5963^2 .

It is an emirp because it is prime and its reverse (967791611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116197769 - 2⁸ = 116197513 is a prime.

It is a super-2 number, since 2×116197769² = 27003843041154722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (116197709) 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, 58098884 + 58098885.

It is an arithmetic number, because the mean of its divisors is an integer number (58098885).

Almost surely, 2^116197769 is an apocalyptic number.

It is an amenable number.

116197769 is a deficient number, since it is larger than the sum of its proper divisors (1).

116197769 is an equidigital number, since it uses as much as digits as its factorization.

116197769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 47.

The square root of 116197769 is about 10779.5068996685. The cubic root of 116197769 is about 487.9768994373.

The spelling of 116197769 in words is "one hundred sixteen million, one hundred ninety-seven thousand, seven hundred sixty-nine".