1045382152777 has 2 divisors, whose sum is σ = 1045382152778. Its totient is φ = 1045382152776.

The previous prime is 1045382152769. The next prime is 1045382152811. The reversal of 1045382152777 is 7772512835401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974769188416 + 70612964361 = 987304^2 + 265731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045382152777 - 2³ = 1045382152769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045382132777) 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, 522691076388 + 522691076389.

It is an arithmetic number, because the mean of its divisors is an integer number (522691076389).

Almost surely, 2^{1045382152777} is an apocalyptic number.

It is an amenable number.

1045382152777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045382152777 is an equidigital number, since it uses as much as digits as its factorization.

1045382152777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 1045382152777 in words is "one trillion, forty-five billion, three hundred eighty-two million, one hundred fifty-two thousand, seven hundred seventy-seven".