1289297382913 has 8 divisors (see below), whose sum is σ = 1301203411200. Its totient is φ = 1277392765968.

The previous prime is 1289297382883. The next prime is 1289297383009. The reversal of 1289297382913 is 3192837929821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1289297382913 - 2¹³ = 1289297374721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1289297388913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528758 + ... + 2217136.

It is an arithmetic number, because the mean of its divisors is an integer number (162650426400).

Almost surely, 2^{1289297382913} is an apocalyptic number.

It is an amenable number.

1289297382913 is a deficient number, since it is larger than the sum of its proper divisors (11906028287).

1289297382913 is a wasteful number, since it uses less digits than its factorization.

1289297382913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705671.

The product of its digits is 23514624, while the sum is 64.

The spelling of 1289297382913 in words is "one trillion, two hundred eighty-nine billion, two hundred ninety-seven million, three hundred eighty-two thousand, nine hundred thirteen".