1128474547229 has 2 divisors, whose sum is σ = 1128474547230. Its totient is φ = 1128474547228.

The previous prime is 1128474547129. The next prime is 1128474547253. The reversal of 1128474547229 is 9227454748211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900597204004 + 227877343225 = 948998^2 + 477365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128474547229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128474547129) 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, 564237273614 + 564237273615.

It is an arithmetic number, because the mean of its divisors is an integer number (564237273615).

Almost surely, 2^{1128474547229} is an apocalyptic number.

It is an amenable number.

1128474547229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128474547229 is an equidigital number, since it uses as much as digits as its factorization.

1128474547229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 56.

The spelling of 1128474547229 in words is "one trillion, one hundred twenty-eight billion, four hundred seventy-four million, five hundred forty-seven thousand, two hundred twenty-nine".