116276777 has 2 divisors, whose sum is σ = 116276778. Its totient is φ = 116276776.

The previous prime is 116276749. The next prime is 116276791. The reversal of 116276777 is 777672611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95628841 + 20647936 = 9779^2 + 4544^2 .

It is an emirp because it is prime and its reverse (777672611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116276777 is a prime.

It is not a weakly prime, because it can be changed into another prime (116276717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58138388 + 58138389.

It is an arithmetic number, because the mean of its divisors is an integer number (58138389).

Almost surely, 2^116276777 is an apocalyptic number.

It is an amenable number.

116276777 is a deficient number, since it is larger than the sum of its proper divisors (1).

116276777 is an equidigital number, since it uses as much as digits as its factorization.

116276777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172872, while the sum is 44.

The square root of 116276777 is about 10783.1710085670. The cubic root of 116276777 is about 488.0874734018.

The spelling of 116276777 in words is "one hundred sixteen million, two hundred seventy-six thousand, seven hundred seventy-seven".