1118734709077 has 2 divisors, whose sum is σ = 1118734709078. Its totient is φ = 1118734709076.

The previous prime is 1118734709063. The next prime is 1118734709089. The reversal of 1118734709077 is 7709074378111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 807291468036 + 311443241041 = 898494^2 + 558071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1118734709077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118734739077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559367354538 + 559367354539.

It is an arithmetic number, because the mean of its divisors is an integer number (559367354539).

Almost surely, 2^{1118734709077} is an apocalyptic number.

It is an amenable number.

1118734709077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118734709077 is an equidigital number, since it uses as much as digits as its factorization.

1118734709077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464, while the sum is 55.

The spelling of 1118734709077 in words is "one trillion, one hundred eighteen billion, seven hundred thirty-four million, seven hundred nine thousand, seventy-seven".