116812777 has 2 divisors, whose sum is σ = 116812778. Its totient is φ = 116812776.

The previous prime is 116812771. The next prime is 116812799. The reversal of 116812777 is 777218611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112021056 + 4791721 = 10584^2 + 2189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116812777 is a prime.

It is not a weakly prime, because it can be changed into another prime (116812771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58406388 + 58406389.

It is an arithmetic number, because the mean of its divisors is an integer number (58406389).

Almost surely, 2^116812777 is an apocalyptic number.

It is an amenable number.

116812777 is a deficient number, since it is larger than the sum of its proper divisors (1).

116812777 is an equidigital number, since it uses as much as digits as its factorization.

116812777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 40.

The square root of 116812777 is about 10807.9959752028. The cubic root of 116812777 is about 488.8363014162.

The spelling of 116812777 in words is "one hundred sixteen million, eight hundred twelve thousand, seven hundred seventy-seven".