1330973192789 has 2 divisors, whose sum is σ = 1330973192790. Its totient is φ = 1330973192788.

The previous prime is 1330973192779. The next prime is 1330973192873. The reversal of 1330973192789 is 9872913790331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1227686160100 + 103287032689 = 1108010^2 + 321383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330973192789 - 2⁸ = 1330973192533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330973192779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665486596394 + 665486596395.

It is an arithmetic number, because the mean of its divisors is an integer number (665486596395).

Almost surely, 2^{1330973192789} is an apocalyptic number.

It is an amenable number.

1330973192789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330973192789 is an equidigital number, since it uses as much as digits as its factorization.

1330973192789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 1330973192789 in words is "one trillion, three hundred thirty billion, nine hundred seventy-three million, one hundred ninety-two thousand, seven hundred eighty-nine".