1293045834589 has 2 divisors, whose sum is σ = 1293045834590. Its totient is φ = 1293045834588.

The previous prime is 1293045834583. The next prime is 1293045834593. The reversal of 1293045834589 is 9854385403921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1287221855364 + 5823979225 = 1134558^2 + 76315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1293045834589 - 2²¹ = 1293043737437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293045834583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646522917294 + 646522917295.

It is an arithmetic number, because the mean of its divisors is an integer number (646522917295).

Almost surely, 2^{1293045834589} is an apocalyptic number.

It is an amenable number.

1293045834589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293045834589 is an equidigital number, since it uses as much as digits as its factorization.

1293045834589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 1293045834589 in words is "one trillion, two hundred ninety-three billion, forty-five million, eight hundred thirty-four thousand, five hundred eighty-nine".