130443768893 has 2 divisors, whose sum is σ = 130443768894. Its totient is φ = 130443768892.

The previous prime is 130443768887. The next prime is 130443768929. The reversal of 130443768893 is 398867344031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130290677764 + 153091129 = 360958^2 + 12373^2 .

It is a cyclic number.

It is not a de Polignac number, because 130443768893 - 2⁴ = 130443768877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130443768803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65221884446 + 65221884447.

It is an arithmetic number, because the mean of its divisors is an integer number (65221884447).

Almost surely, 2^130443768893 is an apocalyptic number.

It is an amenable number.

130443768893 is a deficient number, since it is larger than the sum of its proper divisors (1).

130443768893 is an equidigital number, since it uses as much as digits as its factorization.

130443768893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 130443768893 in words is "one hundred thirty billion, four hundred forty-three million, seven hundred sixty-eight thousand, eight hundred ninety-three".