1289097328429 has 16 divisors (see below), whose sum is σ = 1323530975104. Its totient is φ = 1255103553600.

The previous prime is 1289097328339. The next prime is 1289097328433. The reversal of 1289097328429 is 9248237909821.

It is a cyclic number.

It is not a de Polignac number, because 1289097328429 - 2¹⁷ = 1289097197357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1289097328529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14664682 + ... + 14752324.

It is an arithmetic number, because the mean of its divisors is an integer number (82720685944).

Almost surely, 2^{1289097328429} is an apocalyptic number.

It is an amenable number.

1289097328429 is a deficient number, since it is larger than the sum of its proper divisors (34433646675).

1289097328429 is a wasteful number, since it uses less digits than its factorization.

1289097328429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90148.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 1289097328429 in words is "one trillion, two hundred eighty-nine billion, ninety-seven million, three hundred twenty-eight thousand, four hundred twenty-nine".