36161777 has 2 divisors, whose sum is σ = 36161778. Its totient is φ = 36161776.

The previous prime is 36161687. The next prime is 36161803. The reversal of 36161777 is 77716163.

It is a happy number.

36161777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20511841 + 15649936 = 4529^2 + 3956^2 .

It is a cyclic number.

It is not a de Polignac number, because 36161777 - 2¹⁰ = 36160753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36161777.

It is not a weakly prime, because it can be changed into another prime (36160777) 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, 18080888 + 18080889.

It is an arithmetic number, because the mean of its divisors is an integer number (18080889).

Almost surely, 2^36161777 is an apocalyptic number.

It is an amenable number.

36161777 is a deficient number, since it is larger than the sum of its proper divisors (1).

36161777 is an equidigital number, since it uses as much as digits as its factorization.

36161777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 38.

The square root of 36161777 is about 6013.4663048861. The cubic root of 36161777 is about 330.6865931444.

The spelling of 36161777 in words is "thirty-six million, one hundred sixty-one thousand, seven hundred seventy-seven".