1129808244073 has 2 divisors, whose sum is σ = 1129808244074. Its totient is φ = 1129808244072.

The previous prime is 1129808244023. The next prime is 1129808244091. The reversal of 1129808244073 is 3704428089211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091924682304 + 37883561769 = 1044952^2 + 194637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1129808244073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1129808244023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564904122036 + 564904122037.

It is an arithmetic number, because the mean of its divisors is an integer number (564904122037).

Almost surely, 2^{1129808244073} is an apocalyptic number.

It is an amenable number.

1129808244073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129808244073 is an equidigital number, since it uses as much as digits as its factorization.

1129808244073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 1129808244073 in words is "one trillion, one hundred twenty-nine billion, eight hundred eight million, two hundred forty-four thousand, seventy-three".