1298544347117 has 4 divisors (see below), whose sum is σ = 1298558450400. Its totient is φ = 1298530243836.

The previous prime is 1298544347077. The next prime is 1298544347161. The reversal of 1298544347117 is 7117434458921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1298544347117 - 2¹⁰ = 1298544346093 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 (1298544347417) 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 in 3 ways as a sum of consecutive naturals, for example, 6912617 + ... + 7097982.

It is an arithmetic number, because the mean of its divisors is an integer number (324639612600).

Almost surely, 2^{1298544347117} is an apocalyptic number.

It is an amenable number.

1298544347117 is a deficient number, since it is larger than the sum of its proper divisors (14103283).

1298544347117 is an equidigital number, since it uses as much as digits as its factorization.

1298544347117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103282.

The product of its digits is 6773760, while the sum is 56.

The spelling of 1298544347117 in words is "one trillion, two hundred ninety-eight billion, five hundred forty-four million, three hundred forty-seven thousand, one hundred seventeen".