116786897 has 2 divisors, whose sum is σ = 116786898. Its totient is φ = 116786896.

The previous prime is 116786797. The next prime is 116786899. The reversal of 116786897 is 798687611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113720896 + 3066001 = 10664^2 + 1751^2 .

It is an emirp because it is prime and its reverse (798687611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116786897 - 2¹⁰ = 116785873 is a prime.

Together with 116786899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116786899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58393448 + 58393449.

It is an arithmetic number, because the mean of its divisors is an integer number (58393449).

Almost surely, 2^116786897 is an apocalyptic number.

It is an amenable number.

116786897 is a deficient number, since it is larger than the sum of its proper divisors (1).

116786897 is an equidigital number, since it uses as much as digits as its factorization.

116786897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 53.

The square root of 116786897 is about 10806.7986471480. The cubic root of 116786897 is about 488.8001980087.

The spelling of 116786897 in words is "one hundred sixteen million, seven hundred eighty-six thousand, eight hundred ninety-seven".